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New Greenland Maps Show More Glaciers at Risk

1.11.2017 by Kaido Reivelt

New maps of Greenland’s seafloor and bedrock show that two to four times as many coastal glaciers are at risk of accelerated melting as previously thought.

Filed Under: RSS Kosmos

Martian Ridge Brings Out Rover’s Color Talents

1.11.2017 by Kaido Reivelt

Color-discerning capabilities that NASA’s Curiosity rover has been using on Mars since 2012 are proving particularly helpful on a mountainside ridge the rover is now climbing.

Filed Under: RSS Kosmos

Astronomers time accelerating particles around black holes

1.11.2017 by Kaido Reivelt

It takes less than an eyeblink to light up a black hole’s jet.

Filed Under: RSS Kosmos

Growing danger

1.11.2017 by Kaido Reivelt

Technology image of the week: The shard rising from this alien-like terrain presents a clear and present danger to space missions

Filed Under: RSS Kosmos

Wanted: a medical doctor for a cold adventure

1.11.2017 by Kaido Reivelt

Want to help humanity’s exploration of our Solar System? Do you have a medical degree and are not afraid of the dark or the cold? ESA is looking for someone to spend over six months in Antarctica running research to prepare for missions to…

Filed Under: RSS Kosmos

Next Mars Rover Will Have 23 ‘Eyes’

31.10.2017 by Kaido Reivelt

Over the last 20 years, rover cameras have become smaller, less costly and more numerous.

Filed Under: RSS Kosmos

NASA Estimates the Global Reach of Atmospheric Rivers

31.10.2017 by Kaido Reivelt

A recent study estimates the global impact of atmospheric rivers on floods and droughts, as well as the number of people affected by these atmospheric phenomena.

Filed Under: RSS Kosmos

Trick or treat?

31.10.2017 by Kaido Reivelt

No-one on International Space Station wanted to be an astronaut for Halloween

Filed Under: RSS Kosmos

Halloween crack

31.10.2017 by Kaido Reivelt

Arguably scarier than ghosts or goblins: a massive crack in the ice shelf close to the Halley VI research station in Antarctica

Filed Under: RSS Kosmos

NuSTAR Probes Black Hole Jet Mystery

30.10.2017 by Kaido Reivelt

Scientists have been able to measure the distance that particles in black hole jets travel before they “turn on” and become bright sources of light.

Filed Under: RSS Kosmos

Beauty of Italy

30.10.2017 by Kaido Reivelt

Watch high-definition footage of the International Space Station passing over Italy, filmed by ESA astronaut Paolo Nespoli.

Filed Under: RSS Kosmos

Melting snow aids absorption of carbon dioxide

30.10.2017 by Kaido Reivelt

It appears that something good can come from something bad. Although rising global temperatures are causing seasonal snow cover to melt earlier in the spring, this allows for the snow-free boreal forests to absorb more carbon dioxide from …

Filed Under: RSS Kosmos

A hole in space

30.10.2017 by Kaido Reivelt

Space Science Image of the Week: This spooky sight, resembling fog swirling around a bottomless hole, was captured by the Hubble Space Telescope

Filed Under: RSS Kosmos

Finding Ceres’ global ocean

30.10.2017 by Kaido Reivelt

The inner solar system’s only dwarf planet likely once hosted an entire ocean, now locked away in its crust.

Filed Under: RSS Kosmos

Prolific Earth Gravity Satellites End Science Mission

27.10.2017 by Kaido Reivelt

After more than 15 productive years in orbit, the U.S./German GRACE (Gravity Recovery and Climate Experiment) satellite mission has ended science operations.

Filed Under: RSS Kosmos

Week in Images

27.10.2017 by Kaido Reivelt

Our week through the lens: 23-27 October 2017

Filed Under: RSS Kosmos

Our close call with an “alien probe”

27.10.2017 by Kaido Reivelt

Aliens are always the last resort. But once, we thought we might have found an alien probe.

Filed Under: RSS Kosmos

Earth from Space

27.10.2017 by Kaido Reivelt

Explore the US capital with Sentinel-2 in this week’s edition of the Earth from Space video programme

Filed Under: RSS Kosmos

Dawn Finds Possible Ancient Ocean Remnants at Ceres

26.10.2017 by Kaido Reivelt

Ceres’ crust as we see it today, with its mixture of ice, salts and hydrated materials, represents most of the dwarf planet’s ancient ocean, scientists say.

Filed Under: RSS Kosmos

Small Asteroid or Comet ‘Visits’ from Beyond the Solar System

26.10.2017 by Kaido Reivelt

A small, recently discovered asteroid — or perhaps a comet — appears to have originated from outside the solar system, coming from somewhere else in our galaxy.

Filed Under: RSS Kosmos

NASA Center Directors Launch World Series Bragging Rights Duel

26.10.2017 by Kaido Reivelt

The World Series has launched a friendly competition between JPL support of their home team, the L.A. Dodgers, and NASA’s Johnson Space Center cheering for the Houston Astros.

Filed Under: RSS Kosmos

Proton snow

26.10.2017 by Kaido Reivelt

Operations image of the week: ESA’s Gaia star surveyor unexpectedly detected ‘proton snow’ during a solar storm in September

Filed Under: RSS Kosmos

Space changes how genes are expressed

26.10.2017 by Kaido Reivelt

Astronaut Scott Kelly’s genes behaved differently while in space than those of his Earth-bound, identical twin brother.

Filed Under: RSS Kosmos

Low-cost clocks for landing on the Moon

26.10.2017 by Kaido Reivelt

A European clock accurate to a trillionth of a second is set to be used on satellites and missions to the Moon.

The ultra-precise time-keeper was conceived by a small company in Latvia, and ESA has recognised its potential for space.

“We…

Filed Under: RSS Kosmos

Rosetta finds comet plume powered from below

26.10.2017 by Kaido Reivelt

Last year, a fountain of dust was spotted streaming from Rosetta’s comet, prompting the question: how was it powered? Scientists now suggest the outburst was driven from inside the comet, perhaps released from ancient gas vents or pockets …

Filed Under: RSS Kosmos

How to make an asteroid using sunlight

25.10.2017 by Kaido Reivelt

Solar radiation packs a punch capable of creating and destroying asteroid families.

Filed Under: RSS Kosmos

Sentinel-1 sees through hurricanes

25.10.2017 by Kaido Reivelt

This year’s Atlantic hurricane season has been a harsh reminder of the grief and devastation brought by these vast storms. Imaging the top of hurricanes from space is nothing new, but the Sentinel-1 satellites can see right through these t…

Filed Under: RSS Kosmos

ESAshop

25.10.2017 by Kaido Reivelt

If you’re looking for the perfect gift for a space enthusiast, our ESAshop is now open!

Filed Under: RSS Kosmos

Mobile upgrade

24.10.2017 by Kaido Reivelt

Human spaceflight and robotic exploration image of the week: ESA astronaut Paolo Nespoli checking his hands-free aid

Filed Under: RSS Kosmos

Newer, fainter, and more distant things

24.10.2017 by Kaido Reivelt

The life and times of the Cape Town Observatory.

Filed Under: RSS Kosmos

Mars Rover Mission Progresses Toward Resumed Drilling

23.10.2017 by Kaido Reivelt

NASA’s Mars rover Curiosity team is working to restore Curiosity’s sample-drilling capability using new techniques. The latest development is a preparatory test on Mars.

Filed Under: RSS Kosmos

Galileo in place for launch: then there were four

23.10.2017 by Kaido Reivelt

Two more Galileo satellites have reached Europe’s Spaceport in French Guiana, joining the first pair of navigation satellites and the Ariane 5 rocket due to haul the quartet to orbit this December.

Filed Under: RSS Kosmos

Solar flash

23.10.2017 by Kaido Reivelt

Space Science Image of the Week: This colourful image captured during the summer’s total solar eclipse shows what the Sun is made of

Filed Under: RSS Kosmos

Week in Images

20.10.2017 by Kaido Reivelt

Our week through the lens: 16-20 October 2017

Filed Under: RSS Kosmos

Kronos: The eater of planets

20.10.2017 by Kaido Reivelt

A Sun-like star in our galaxy has likely eaten over a dozen of its rocky inner planets, earning it the nickname Kronos.

Filed Under: RSS Kosmos

Saturn’s rings take seven siblings to stay in place

20.10.2017 by Kaido Reivelt

Several moons keep the A ring from falling apart.

Filed Under: RSS Kosmos

Sagaing Division

20.10.2017 by Kaido Reivelt

Earth observation image of the week: Sentinel-1 radar vision during a period of severe flooding in Myanmar, also featured on the Earth from Space video programme

Filed Under: RSS Kosmos

Mine craft for Mars

20.10.2017 by Kaido Reivelt

Filed Under: RSS Kosmos

Take a Walk on Mars — in Your Own Living Room

19.10.2017 by Kaido Reivelt

JPL and Google have collaborated on a free VR experience that lets people “walk” on Mars.

Filed Under: RSS Kosmos

Dawn Mission Extended at Ceres

19.10.2017 by Kaido Reivelt

NASA has authorized a second extension of the Dawn mission at Ceres, the largest object in the asteroid belt between Mars and Jupiter.

Filed Under: RSS Kosmos

Roving on the Moon

19.10.2017 by Kaido Reivelt

Operations image of the week: Teams in Europe are driving a rover in Canada across a simulated Moonscape

Filed Under: RSS Kosmos

Earth from Space

19.10.2017 by Kaido Reivelt

Join us Friday, 20 October, at 10:00 CEST for the ‘Earth from Space’ video programme

Filed Under: RSS Kosmos

Hubble reboots Messier Catalog

19.10.2017 by Kaido Reivelt

NASA used images from the Hubble Space Telescope to create their own version of the Messier catalog.

Filed Under: RSS Kosmos

Deep Space Communications via Faraway Photons

18.10.2017 by Kaido Reivelt

A spacecraft destined to explore a unique asteroid will also test new communication hardware that uses lasers instead of radio waves.

Filed Under: RSS Kosmos

NASA Damage Map Aids California Wildfire Response

18.10.2017 by Kaido Reivelt

A NASA team has mapped areas in northern California likely damaged by the recent wildfires, for use in the wildfire response.

Filed Under: RSS Kosmos

Galileo inside

18.10.2017 by Kaido Reivelt

Technology image of the week: Europe’s Galileo satnav system at work on smartphones

Filed Under: RSS Kosmos

Gravitational Waves Show How Fast The Universe is Expanding

18.10.2017 by Kaido Reivelt

The first gravitational wave observed from a neutron star merger offers the potential for a whole raft of new discoveries. Among them is a more precise measurement of the Hubble constant, which captures how fast our universe is expanding.
Ever since th…

Filed Under: RSS Kosmos

Monsoons of methane on Titan

18.10.2017 by Kaido Reivelt

Titan experiences torrential downpours of methane rain, which help shape the surface of the alien world.

Filed Under: RSS Kosmos

Speeding up cancer screening

18.10.2017 by Kaido Reivelt

Delivering breast cancer screening results in a day instead of today’s standard two weeks is being proposed by an ESA incubator start-up company using paperless technology and online image transfers. Screening vans are already on the stree…

Filed Under: RSS Kosmos

Space2Health: the hackathon

17.10.2017 by Kaido Reivelt

What better way to show your love of science than entering a hackathon? Organised by the Merck science and technology company, alongside ESA, the Space2Health hackathon recently attracted a set of talented individuals who crunched numbers …

Filed Under: RSS Kosmos

Testing for Mars

17.10.2017 by Kaido Reivelt

Human spaceflight and robotic exploration image of the week: Underground excavation

Filed Under: RSS Kosmos

Astronomers Tally All the Gold in Our Galaxy

17.10.2017 by Kaido Reivelt

Before “he went to Jared,” two neutron stars collided.
That’s what scientists learned from studying the debris fallout after a cosmic explosion called a kilonova — 1,000 times brighter than a standard nova — which appeared…

Filed Under: RSS Kosmos

Fire threatens Mount Wilson Observatory

17.10.2017 by Kaido Reivelt

Firefighters are battling to keep the 30-acre blaze from reaching the observatory’s historic equipment.

Filed Under: RSS Kosmos

Watching Ophelia

17.10.2017 by Kaido Reivelt

Sentinel-3A took Ophelia’s temperature as the storm moved towards the British Isles

Filed Under: RSS Kosmos

Webcam on Mars Express surveys high-altitude clouds

17.10.2017 by Kaido Reivelt

An unprecedented catalogue of more than 21 000 images taken by a webcam on ESA’s Mars Express is proving its worth as a science instrument, providing a global survey of unusual high-altitude cloud features on the Red Planet.

Filed Under: RSS Kosmos

ESA role in Europe’s first all-electric telecom satellite

17.10.2017 by Kaido Reivelt

Europe’s first all-electric telecom satellite has reached its final working orbit above the Pacific Ocean. Eutelsat-172B, built for Eutelsat by Airbus, carries new technologies developed through ESA-led projects, including fully articulate…

Filed Under: RSS Kosmos

NASA Missions Catch First Light from a Gravitational-Wave Event

16.10.2017 by Kaido Reivelt

For the first time, NASA scientists have detected light tied to a gravitational-wave event.

Filed Under: RSS Kosmos

Fresh Findings From Cassini

16.10.2017 by Kaido Reivelt

New insights from the Saturn spacecraft’s exploration are being presented this week at the American Astronomical Society Division for Planetary Science meeting.

Filed Under: RSS Kosmos

Integral sees blast travelling with gravitational waves

16.10.2017 by Kaido Reivelt

ESA’s Integral satellite recently played a crucial role in discovering the flash of gamma rays linked to the gravitational waves released by the collision of two neutron stars.

Filed Under: RSS Kosmos

ESA takes the reins of the Disasters Charter

16.10.2017 by Kaido Reivelt

When disaster strikes, a group of international space agencies pools its resources and expertise to support relief efforts on the ground. For the next six months, ESA will be leading the International Charter Space and Major Disasters as i…

Filed Under: RSS Kosmos

Sentinel-5P: satellite in excellent health

16.10.2017 by Kaido Reivelt

Launched last week, Europe’s Sentinel-5P satellite – the first Copernicus mission dedicated to monitoring the air we breathe – is in excellent health.

Filed Under: RSS Kosmos

Blue Mars

16.10.2017 by Kaido Reivelt

Space Science Image of the Week: A cloudy day over volcanic Mars, captured by the ExoMars orbiter

Filed Under: RSS Kosmos

Dawn of an Era: Astronomers Hear and See Cosmic Collision

16.10.2017 by Kaido Reivelt

For hundreds of millions of years, two city-sized stars in a galaxy not-so-far away circled each other in a fatal dance. Their dimensions were diminutive, but each outweighed our sun.
They were neutron stars — the collapsed cores left behind afte…

Filed Under: RSS Kosmos

LIGO Detects a Neutron Star Merger

16.10.2017 by Kaido Reivelt

New LIGO discovery is an astronomer’s dream come true.

Filed Under: RSS Kosmos

NASA Seeks Information from Potential Funders for Spitzer

13.10.2017 by Kaido Reivelt

NASA is seeking information from U.S. parties interested in operating the Spitzer Space Telescope with non-NASA funding after March 2019, when NASA financial support ends.

Filed Under: RSS Kosmos

Week in Images

13.10.2017 by Kaido Reivelt

Our week through the lens: 9-13 October 2017

Filed Under: RSS Kosmos

Revisit the launch event

13.10.2017 by Kaido Reivelt

From ESA’s technical heart in the Netherlands, watch the replay of the event to celebrate the launch of the Copernicus Sentinel-5P satellite, dedicated to monitoring our atmosphere

Filed Under: RSS Kosmos

Air quality-monitoring satellite in orbit

13.10.2017 by Kaido Reivelt

The first Copernicus mission dedicated to monitoring our atmosphere, Sentinel‑5P, has been launched from the Plesetsk Cosmodrome in northern Russia.

Filed Under: RSS Kosmos

Ok, so what’s really going on with Tabby’s Star?

13.10.2017 by Kaido Reivelt

There’s no shortage of ideas. Here are a few of the scenarios explored.

Filed Under: RSS Kosmos

Astronomy without light

13.10.2017 by Kaido Reivelt

Gravitational waves let us see the invisible universe in new ways.

Filed Under: RSS Kosmos

Liftoff replay

13.10.2017 by Kaido Reivelt

Watch the replay of the Sentinel-5P launch from the Plesetsk Cosmodrome in northern Russia

Filed Under: RSS Kosmos

Rocket motor for Ariane 6 and Vega-C is cast for testing

13.10.2017 by Kaido Reivelt

The first full-scale model of the rocket motor that will propel Ariane 6 and Vega-C into orbit has been cast and filled with inert propellant for testing at Europe’s Spaceport in French Guiana.

Filed Under: RSS Kosmos

Plesetsk, Russia

13.10.2017 by Kaido Reivelt

Earth observation image of the week: Northeastern Russia and the Plesetsk Cosmodrome, from where the Sentinel-5P satellite is set for launch today

Filed Under: RSS Kosmos

NASA Pinpoints Cause of Earth’s Recent Record Carbon Dioxide Spike

12.10.2017 by Kaido Reivelt

A new NASA study provides space-based evidence Earth’s tropical regions were the cause of the largest annual increases in atmospheric carbon dioxide in at least 2,000 years.

Filed Under: RSS Kosmos

New Insights From OCO-2 Showcased in Science

12.10.2017 by Kaido Reivelt

OCO-2 data are revealing subtle ways that carbon links everything on Earth, as demonstrated by a diverse special collection of research papers in the journal Science.

Filed Under: RSS Kosmos

Hurricane Ophelia

12.10.2017 by Kaido Reivelt

The Sentinel-3 satellite captured Hurricane Ophelia as it gains strength over the Atlantic Ocean

Filed Under: RSS Kosmos

Asteroid Luca

12.10.2017 by Kaido Reivelt

ESA astronaut Luca Parmitano has been on Earth since his mission to the International Space Station in 2013, but “Lucaparmitano” is now back in space thanks to an Italian astronomer.

Filed Under: RSS Kosmos

This weirdo dwarf planet has a ring around it

12.10.2017 by Kaido Reivelt

The Kuiper Belt object Haumea has been hiding something from us.

Filed Under: RSS Kosmos

The first pixel of a galactic selfie

12.10.2017 by Kaido Reivelt

Astronomers have nearly doubled the previous record for a distance measurement within our galaxy, paving the way for a full galactic map.

Filed Under: RSS Kosmos

Acquiring signals

12.10.2017 by Kaido Reivelt

Operations image of the week: ESA’s antenna in Sweden will be the first to catch signals from Sentinel-5P in space tomorrow

Filed Under: RSS Kosmos

Global space

12.10.2017 by Kaido Reivelt

Tackling future challenges. Watch the Global Space Economic Workshop in Paris 13 October, streaming live from 09:00 CEST

Filed Under: RSS Kosmos

Giant Exoplanet Hunters: Look for Debris Disks

11.10.2017 by Kaido Reivelt

A study finds that giant exoplanets that orbit far from their stars are more likely to be found around young stars that have a disk of dust and debris than those without disks.

Filed Under: RSS Kosmos

Reconstructing Cassini’s Plunge into Saturn

11.10.2017 by Kaido Reivelt

Shorter tease: Analysis of science data from the spacecraft’s final plunge is ongoing, but Cassini engineers already have a clear understanding of how the spacecraft behaved during its dive.

Filed Under: RSS Kosmos

California fires

11.10.2017 by Kaido Reivelt

Sentinel-3 captured smoke from a recent outbreak of wildfires in the US state of California as they spread to the Pacific coast

Filed Under: RSS Kosmos

Astronomers spot one of the brightest novae ever

11.10.2017 by Kaido Reivelt

These new stars aren’t new at all —but they still have a story to tell.

Filed Under: RSS Kosmos

Follow the launch event

11.10.2017 by Kaido Reivelt

Live from ESA’s technical heart in the Netherlands, follow the event leading up to the launch of Sentinel-5P. Streaming begins at 08:30 GMT (10:30 CEST)

Filed Under: RSS Kosmos

Watch Sentinel-5P launch

11.10.2017 by Kaido Reivelt

Follow the Sentinel-5P launch live from the Plesetsk Cosmodrome in northern Russia on 13 October. Streaming begins at 09:00 GMT (11:00 CEST), with liftoff scheduled at 09:27 GMT (11:27 CEST)

Filed Under: RSS Kosmos

Test site sightseeing

11.10.2017 by Kaido Reivelt

Technology image of the week: A young visitor explores ESA’s satellite test centre during Open Day

Filed Under: RSS Kosmos

Secrets of hidden ice canyons revealed

11.10.2017 by Kaido Reivelt

We are all aware that Antarctica’s ice shelves are thinning, but recently scientists have also discovered huge canyons cutting through the underbelly of these shelves, potentially making them even more fragile. Thanks to the CryoSat and Se…

Filed Under: RSS Kosmos

NASA Announces Briefing on Carbon Mission Science Results

10.10.2017 by Kaido Reivelt

NASA will hold a media teleconference at 11 a.m. PDT (2 p.m. EDT) Thursday, Oct. 12, to discuss new research to be published this week on changing global levels of carbon dioxide in the atmosphere.

Filed Under: RSS Kosmos

This is a Test: Asteroid Tracking Network Observes Close Approach

10.10.2017 by Kaido Reivelt

A small space rock is being used by asteroid trackers around the world to test an international warning network.

Filed Under: RSS Kosmos

New crew and new research in Antarctica

10.10.2017 by Kaido Reivelt

The Concordia research station in Antarctica is a place of extremes: for nine months no supplies can be delivered, the nearest living beings are 600 km away at the Russian Vostok station, and the Sun does not rise above the horizon for fou…

Filed Under: RSS Kosmos

Weightless Wishes

10.10.2017 by Kaido Reivelt

The  Rêves de Gosse association, together with ESA and Novespace, helped to provide children with disabilities the opportunity to experience weightlessness and lunar gravity on aircraft flights.

Filed Under: RSS Kosmos

Ready to assume control of Sentinel-5P

10.10.2017 by Kaido Reivelt

Mission controllers completed a critical final rehearsal today, confirming that everything and everyone on ground are ready to take over control of Sentinel-5P in the harsh environment of space.

Filed Under: RSS Kosmos

FOXSI may reveal why Sun’s corona is so hot

10.10.2017 by Kaido Reivelt

Small explosions called “nanoflares” may explain why parts of the Sun’s corona can reach tens of millions of degrees.

Filed Under: RSS Kosmos

Round and round they go

10.10.2017 by Kaido Reivelt

Human Spaceflight and robotic exploration image of the week: Spacewalking astronauts

Filed Under: RSS Kosmos

Sentinel-5P poised for liftoff

9.10.2017 by Kaido Reivelt

With four days to liftoff, the next Sentinel satellite is now on the launch pad at the Plesetsk Cosmodrome in northern Russia.

Filed Under: RSS Kosmos

New research helps solve galactic murders

9.10.2017 by Kaido Reivelt

Why do galaxies stop making stars?

Filed Under: RSS Kosmos

Patchwork geology

9.10.2017 by Kaido Reivelt

Space Science Image of the Week: This colourful patchwork maps geological features on Mercury, destination for our upcoming BepiColombo mission

Filed Under: RSS Kosmos

Mars Study Yields Clues to Possible Cradle of Life

6.10.2017 by Kaido Reivelt

The discovery of evidence for ancient sea-floor hydrothermal deposits on Mars identifies an area on the planet that may offer clues about the origin of life on Earth.

Filed Under: RSS Kosmos

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