Alone on the cosmic road, far from any known celestial object, a young, independent star is going through a tremendous growth spurt.
Sand and sea
The Sentinel-3A satellite recently caught this image of a dust storm blowing east across the Red Sea
Violent white dwarf lashes its stellar companion with intense radiation
A strange new type of binary star system has been found with terrible manners.
Something below Jupiter’s Great Red Spot whips up temperatures hotter than the rest of the planet
For decades, the mystery has kept researchers scratching their heads. Now, we may find an answer.
A young star is living out a growth spurt far from any other objects
A juvenile, independent star is going through a long-lived outburst.
One ring to bind them
Technology image of the week: a docking ring for joining ESA’s ATV space truck to the International Space Station goes on show at ESA’s technical heart
The Case of the Missing Ceres Craters
Scientists with NASA’s Dawn mission have found that, surprisingly, Ceres lacks any truly large impact basins.
The Case of the Missing Ceres Craters
Scientists with NASA’s Dawn mission have found that, surprisingly, Ceres lacks any truly large impact basins.
CryoSat sets new standard for measuring sea levels

Trying to measure sea levels around rugged coastlines is not always an easy task. ESA’s CryoSat satellite is making a difference with its radar altimeter.
Philae prepares to take its eternal rest
ESA plans on shutting down communication attempts with the ill-fated comet lander.
The case of the missing large craters on Ceres
The dwarf planet Ceres has a lack of large craters where there should be many.
Kickstarter provides a way to save the Pluto Discovery Telescope
Help preserve the 13-inch telescope that Clyde Tombaugh used to find the dwarf planet Pluto.
Gravitational vortex detected around black hole
X-rays from iron tell the tale of swirling space-time.
Making for Mercury
Tales from the Materials and Electrical Component Lab: this video covers the selection of materials for ESA’s mission around the innermost planet
Meandering Moon feature
Space science image of the week: Hadley Rille could be an ancient channel that once carried lava across the Moon
How a weird Mars rock may be solid proof of an ancient oxygen atmosphere
When researchers found a compound that shouldn’t have been there, it revealed a missing piece of Mars’ history.
This exoplanet system has tightly packed planets in ultra-precise orbits
A Florida Institute of Technology student helps uncover the strange behavior of the Kepler-80 system.
Week In Images
Our week through the lens: 18-22 July 2016
JAXA may remake its X-ray observatory Hitomi for a 2020 launch
The spacecraft tumbled out of control shortly after first light earlier this year.
Another dark matter search comes up empty
The Large Underground Xenon (LUX) dark matter experiment has found no traces of dark matter.
Historical Records Miss a Fifth of Global Warming: NASA
A new NASA-led study finds that almost one-fifth of the global warming that has occurred in the past 150 years has been missed by historical records due to quirks in how global temperatures were recorded.
Historical Records Miss a Fifth of Global Warming: NASA
A new NASA-led study finds that almost one-fifth of the global warming that has occurred in the past 150 years has been missed by historical records due to quirks in how global temperatures were recorded.
NASA Mars Rover Can Choose Laser Targets on Its Own
NASA’s Mars rover Curiosity is using onboard software to select rocks to zap with its laser spectrometer and to autonomously point the instrument at the targets.
NASA Mars Rover Can Choose Laser Targets on Its Own
NASA’s Mars rover Curiosity is using onboard software to select rocks to zap with its laser spectrometer and to autonomously point the instrument at the targets.
ExoMars/TGO hangout

Join us on 26 July for a Google hangout with updates and Q&A with ESA experts and scientists focusing on the crucial milestones during the spacecraft’s seven-month cruise to the Red Planet
Return to the underwater Space Station

This year, NASA’s underwater training mission for astronauts promises to be longer and better than ever. Starting on 21 July, space agencies will test technologies and research international crew behaviour for long-duration missions using a permanent underwater base off the coast of Florida.
Earth from Space

Join us Friday, 22 July, at 10:00 CEST for the ‘Earth from Space’ video programme. This week features a Sentinel-2A image of Tonga’s Tongatapu island
Mars navigation

Operations image of the week: ESA is using quasars – some of the Universe’s most enigmatic objects – to perform ultraprecise navigation for ExoMars
Here’s your chance to see inside the Apollo 11 Command Module
The Smithsonian releases an interactive 3-D model of the home of the Apollo 11 astronauts.
Kepler hauls in 100 new planets in its phoenix-like new mission
The new haul includes four Earth-like planets in one solar system
Planetary scientists used a rare conjunction to hunt for habitability on two promising exoplanets
The TRAPPIST-1 system may have three habitable planets. Now we know a little more about two of them.
Shakedown test
Technology image of the week: shaker testing of a radiator panel to ensure hard-working telecommunication satellites keep their cool in space
What the man who first looked for microbes on Mars has to say about the Viking anniversary
Gilbert Levin directed one of the microbiology experiments. 40 years later, here’s what he has to say.
The Moon still carries the scars from an ancient protoplanet impact
A larger-than-believed object carved a mark on the Imbrium Sculpture region.
Dragon chase
The SpaceX Dragon CRS-9 cargo vessel seen chasing the International Space Station from Leiden, The Netherlands, just a few hours before this morning’s berthing.
X Marks the Spot for Milky Way Formation
A new understanding of our galaxy’s structure began in an unlikely way: on Twitter.
X Marks the Spot for Milky Way Formation
A new understanding of our galaxy’s structure began in an unlikely way: on Twitter.
Making for space
ESA’s new Advanced Manufacturing Lab will probe the application of 3D printing and other advanced manufacturing techniques for future space missions
Active tracking of astronaut rad-exposures targeted
Radiation is an invisible hazard of spaceflight, but a new monitoring system for ESA astronauts gives a realtime snapshot of their exposure. The results will guide researchers preparing for deep-space missions to come.
The largest radio telescope in the southern hemisphere returns its first image
South Africa’s MeerKAT telescope is still under construction, but ready to return valuable scientific information.
Here’s why we can’t just rocket nuclear waste into the sun
Orbital mechanics, ruining your dreams for 13.5 billion years.
How astronomers used Twitter to understand our galaxy
A collaborative effort led to the discovery of an X-shaped bulge.
Here are NASA’s near-future plans for our solar system
Giant space telescopes, continued exploration of Mars, and an eye towards Jupiter’s moons mark an exciting roadmap for the agency’s future.
NASA Selects Five Mars Orbiter Concept Studies
NASA has selected five U.S. aerospace companies to conduct concept studies for a potential future Mars orbiter mission.
NASA’s Kepler Confirms 100+ Exoplanets During Its K2 Mission
An international team of astronomers has discovered and confirmed a treasure trove of new worlds using NASA’s Kepler spacecraft on its K2 mission.
NASA Scientists to Discuss 2016 Climate Trends, Impacts
NASA climate experts will discuss recent trends in global temperatures and Arctic sea ice, plus research to better understand their impacts, on a July 19 media telecon.
What lies beneath

ESA’s Venus Express reveals details on Venus’ surface by studying patterns of clouds in its thick atmosphere
Nameless and ancient

Space Science Image of the Week: Ancient areas of Mars are peppered with impact craters similar to this unnamed pit in Noachis Terra, viewed by ESA’s Mars Express
How Venus’ cold cloud layers can reveal the world below
Wind movements could provide subtle clues to what’s going on below.
Chilly summer for Sentinel-2B
While most of us may be looking forward to spending some time in the sunshine this summer, the Sentinel-2B satellite is being subjected to the extreme cold of space to make sure it is fit for life in orbit.
NASA’s Next Mars Rover Progresses Toward 2020 Launch
After an extensive review process, NASA is ready to proceed with final design and construction of its next Mars rover, currently targeted to launch in summer of 2020 and arrive on Mars in February 2021.
NASA Sails Full-Speed Ahead in Solar System Exploration
With NASA’s Juno poised to study Jupiter’s origins, NASA continues to explore our solar system to help answer questions about our origins and future and whether we are alone.
Many planets ripe for life may be doomed by billions of years of violent collisions
Crashing planets means bad news for evolving life.
Week In Images
Our week through the lens: 11-15 July 2016
Chandra witnesses the aftermath of a violent stellar merger
Although Gammy-ray bursts are the most luminous explosions in the universe, a new study shows that scientists may be missing a majority of these powerful cosmic detonations.
NASA to Discuss Next Mars Rover on Facebook Live
NASA will host a Facebook Live event Friday, July 15 at 10 a.m. PDT, about NASA’s next Mars rover, Mars 2020, which is moving forward with final design and construction.
Earth from Space

Join us Friday, 15 July, at 10:00 CEST for the ‘Earth from Space’ video programme. This week features a Sentinel-2A image of the Sundarbans, in Bangladesh
Tim returns to the UK
ESA astronaut Tim Peake seen arriving back in the UK for the first time after his six-month Principia mission
New Horizons celebrates a year since it flew past Pluto
Once a small, dim point of light, we now know it’s a fascinating, active world.
Astronomers mapped 1.2 million galaxies in a hunt for dark energy
Hundreds of astronomers have collaborated to make the largest three-dimensional map of galaxies on our universe.
Europe’s workhorse Sentinel ready for action

Getting the bigger picture on the health of our planet drew another step closer today as Europe’s Sentinel-3A satellite was handed over to Eumetsat for operations.
This is the first image Juno has sent back since it began orbiting Jupiter
On July 4th, Juno entered orbit. Now the JunoCam is on, and here’s its first post-orbit picture of the jovian system.
The first view of a water “snowline” in a protoplanetary disk
ALMA takes the first image of a water “snowline” around a star with a violent outburst.
NASA captures the Moon crossing the face of the Earth, for the second time
For the second time in a year, a NASA camera has documented the moon traversing across the Earth.
Far-out Proba-3
Technology image of the week: ESA’s double-satellite Proba-3 will be going where no Proba minisatellite has gone before
Black Hole Makes Material Wobble Around It
The European Space Agency’s orbiting X-ray observatory, XMM-Newton, has proved the existence of a “gravitational vortex” around a black hole.
NASA’s Juno Spacecraft Sends First In-orbit View
The JunoCam camera aboard NASA’s Juno mission is operational and sending down data after the spacecraft’s July 4 arrival at Jupiter.
CryoSat reveals recent Greenland ice loss

In the most detailed picture to date, information from ESA’s CryoSat satellite reveals how melting ice in Greenland has recently contributed twice as much to sea-level rise as the prior two decades.
Was Juno the fastest spacecraft ever? Only kind of.
It all has to do with the point of view of the observer, in a sense.
Some of the first supernovae may be looking a little blue
To find nebulae from the first supernovae, we need to look for blue lines.
A new look at the Orion Nebula nets a bevy of planetary-mass objects
Infrared images from ESO’s Very Large Telescope (VLT) reveal unanticipated low-mass objects.
ESA commits to next stage of UK revolutionary rocket engine

The UK’s Farnborough airshow today saw ESA’s commitment to the next step in developing a revolutionary air-breathing rocket engine that could begin test firings in about four years.
Comet cliffs
Space Science Image of the Week: The steep cliffs of the Hathor region pictured in a stunning view of Rosetta’s comet
A new dwarf planet was found in a deep solar system sky survey
Orbiting beyond Neptune lies 2015 RR245, a newly discovered dwarf planet.
Ancient gusts of cosmic radiation could have affected Earth’s biology
Prehistoric supernovae explosions may have played a role in the development of Earth’s biosphere.
‘Frankenstein’ Galaxy Surprises Astronomers
About 250 million light-years away, there’s a neighborhood of our universe that astronomers had considered quiet and unremarkable.
Astronomers find a freak Frankenstein galaxy made of parts of other galaxies
The unassuming galaxy turns out to have a lot of parts taken from galaxies that came before.
Return to light for underground astronauts
Frosty Cold Nights Year-Round on Mars May Stir Dust
Some dusty parts of Mars get as cold at night year-round as the planet’s poles do in winter, even regions near the equator in summer, according to new NASA findings based on Mars Reconnaissance Orbiter observations.
Dawn Maps Ceres Craters Where Ice Can Accumulate
Scientists with NASA’s Dawn mission have identified permanently shadowed cold regions on the dwarf planet Ceres where ice deposits could exist now.
Week In Images
Our week through the lens: 4-8 July 2016
Dragon Cooperation

ESA’s Dragon cooperation with China extended to 2020
LIGO looks forward to 1,000 black hole mergers per year
Refinements in the technology could make merging black holes all-too-common.
Dawn maps Ceres craters where ice can accumulate
Most of these areas likely have been cold enough to trap water ice for a billion years, suggesting that ice deposits could exist there now.
ESA at FIA 2016

ESA is exhibiting at the Farnborough International Air Show in the UK on 11–17 July.
Setting a satellite to catch a satellite

The target is set: a large derelict satellite currently silently tumbling its way through low orbit. If all goes to plan, in 2023 it will vanish – and efforts against space debris will have made a giant leap forward.
Mars Canyons Study Adds Clues about Possible Water
Puzzles persist about possible water at seasonally dark streaks on Martian slopes, according to a new study of thousands of such features in the Red Planet’s largest canyon system.
Team Begins Powering up Science Instruments
The engineers and scientists working on NASA’s Juno mission have been busying themselves, getting their newly arrived Jupiter orbiter ready for operations around the largest planetary inhabitant in the solar system.
Earth from Space

Join us Friday, 8 July, at 10:00 CEST for the ‘Earth from Space’ video programme. This week features a Sentinel-2A image of the Malaspina Glacier in Alaska
Hubble captures the beating heart of the Crab Nebula
The inner region sends out clock-like pulses of radiation and tsunamis of charged particles embedded in magnetic fields.
Astronomers snap a picture of a head-scratching planet in a triple-star system
HD 131399Ab is relatively young and farther from its parent star than any confirmed planet in our solar system.
Sneaky black holes may be more common than first thought
Strange object VLA J213002.08+120904 has turned out to be a new kind of black hole quietly consuming its neighbor.
The world’s largest radio telescope has just been completed
China’s 30-soccer-field-wide radio telescope will start the hunt for extraterrestrials.
Curiosity Rover Enters Precautionary Safe Mode
The team operating NASA’s Curiosity Mars rover is taking steps to return the rover to full activity following a precautionary stand-down over the Fourth of July weekend.
A study in scarlet
Technology image of the week: ESA minisatellite Proba-V images the Netherlands and its vegetation in false colour
Hitomi managed to capture some starting data before its untimely demise
Hitomi met an untimely, violent end, but before that, it got an incredible glimpse of one of the largest structures in the universe.
Earth-sized telescope tracks the aftermath of a star being swallowed by a supermassive black hole
One dramatic consequence is that some of the star’s material, stripped from the star and collected around the black hole, can be ejected in extremely narrow beams of particles at speeds approaching the speed of light.
Astronomers may have spotted a direct collapse black hole
These direct-collapse black holes may be the solution to a long-standing puzzle in astronomy: How did supermassive black holes form in the early epochs of the universe?
Here is how Juno will study Jupiter
Juno is equipped with 9 scientific instruments all dedicated to studying the largest planet in the solar system.
Hubble gets five more years to dazzle us
NASA has renewed the Hubble Space Telescope’s operational contract until 2021. Here’s a timeline of it’s last 26 years.