Scientists found evidence that supermassive black hole seeds can form directly from the collapse of a giant gas cloud, skipping any intermediate steps.
Galileo launch coverage
Full replay of the launch and separation coverage of Europe’s thirteenth and fourteenth Galileo satellites
Galileo liftoff replay
Europe’s 13th and 14th Galileo satellites lifted off by Soyuz on 08:48 GMT – watch replay here
Putting new energy into fashion
An ESA-backed start-up company is working with fashion students to incorporate energy-harvesting devices in new space-inspired high-fashion designs. The results will be unveiled on a catwalk at the London Science Museum on 25 May.
Are mystery Mars plumes caused by space weather?
Mysterious high-rise clouds seen appearing suddenly in the martian atmosphere on a handful of occasions may be linked to space weather, say Mars Express scientists.
Little fox’s starry heart
Space science image of the week: An infrared view inside a distant star nursery has revealed a surprising amount of structure in the cloud
Hubble sees a swarm of ancient star clusters around a galaxy
Members of a galaxy type that lies somewhere between an elliptical and a spiral galaxy, lenticular galaxies such as NGC 5308 are disk galaxies that have used up, or lost, the majority of their gas and dust.
Are Mars’ mysterious plumes caused by space weather?
Mysterious high-rise clouds seen appearing suddenly in the martian atmosphere on a handful of occasions may be linked to space weather.
Missed Slooh’s Mars opposition show? Rewatch it here
There’s still plenty of time to see Mars this summer, but here’s the main event.
Study Helps Explain Sea Ice Differences at Earth’s Poles
Why is Antarctic sea ice cover increasing while Arctic sea ice is diminishing rapidly? A NASA-led study finds the geology of Antarctica and the Southern Ocean are responsible.
Watch Galileo launch
Follow the launch of Europe’s 13th and 14 Galileo satellites on Tuesday 24 May, live from 10:28 CEST
Week In Images
Our week through the lens: 16-20 May 2016
Couture in orbit
Clothes for the space age on show at London’s Science museum 25 May, with ESA and leading European fashion schools
Sentinel-1A spots potential oil slick from missing EgyptAir plane

The Sentinel-1A radar satellite has detected a potential oil slick in the eastern Mediterranean Sea – in the same area where EgyptAir flight MS804 disappeared early yesterday morning on its way from Paris to Cairo.
European astronomers may have found a new way to find alien planets
New methods could pave the way to finding a true other Earth.
The Sky This Week: May 20 – May 29
Mars is the star of the show this week, but comet fans and a few gas giants will make welcome appearances in the night sky.
Mission control ready for next Galileo pair
A team of European mission control experts will be watching closely next week when two Galileo satellites are boosted into space, ready to shepherd the craft through the first critical days in orbit.
First evidence of icy comets orbiting a sun-like star
Researchers detected low levels of carbon monoxide gas around the star in amounts that are consistent with the comets in our own solar system.
Sun glitter reveals coastal waves
Sentinel-2A is demonstrating how it can be used to help forecast ocean waves around our coasts: sunlight reflected from the water surface reveals complex waves as they encounter the coastline and seafloor off the tip of Dorre Island, Weste…
Impact chip
Operations image of the week: A debris impact chip in a Space Station window illustrates the risk presented by space debris
Earth from Space

Join us Friday, 20 May, at 10:00 CEST for the ‘Earth from Space’ video programme. This week features a Sentinel-2A image of the Rub’ al Khali desert
German Chancellor at ESA
German Chancellor Angela Merkel was welcomed at the ESA Astronaut Centre by DG Jan Woerner and Alexander Gerst
Ancient tsunamis pummeled the surface of Mars
Each struck in different eras, leaving behind a breadcrumb trail of clues.
Watch Mars in Opposition LIVE With Slooh Observatory
You can follow along with the action here.
Astronomers confirm the faintest early galaxy ever detected
The team relied on gravitational lensing to see the incredibly faint object born just after the Big Bang.
Joint team

Operations Image of the week: Mission controllers gather for next week’s Galileo launch
Uranus May Have a Layer That Keeps Its Glow Dim
A ‘blanket’ layer may keep the planet from a faint glow, unlike its neighbor, Neptune.
Alexander Gerst to be Space Station commander
ESA astronaut Alexander Gerst has been assigned a new mission to the International Space Station, where he will fulfil the role of commander during the second part of his six-month mission in 2018.
African mosaic
Images from Sentinel-2A over the last five months have been used to create a remarkable cloud-free view of Africa
Model arrival at Mars

Technology image of the week: this Lego model of Europe’s ExoMars 2020 rover on its lander is a tool, being used by robotics engineers during an ‘egress’ test campaign
Galileo rising
Video briefing on the next Galileo launch on 24 May, including views of the satellites and an interview with ESA’s Navigation Director Paul Verhoef
Europa’s ocean may have an Earth-like chemical balance
Whether the jovian moon has the raw materials and chemical energy in the right proportions to support biology is a topic of intense scientific interest.
New Horizons collects first science on a Kuiper Belt object past Pluto
The spacecraft has now twice observed 1994 JR1, a Kuiper Belt object orbiting more than 3 billion miles from the Sun.
Kepler-223 System: Clues to Planetary Migration
A new study finds a solar system whose planets may resemble the ancient configuration of Jupiter, Saturn, Uranus and Neptune.
Europa’s Ocean May Have An Earthlike Chemical Balance
A NASA modeling study suggests the necessary balance of chemical energy for life could exist in the ocean of Jupiter’s moon Europa, even without volcanic hydrothermal activity.
Spacewalk to catwalk
ESA and London’s Science Museum are working with leading fashion schools around Europe to design clothes for the space age with Couture in Orbit
Voyage around Earth
Human spaceflight and robotic exploration image of the week: The International Space Station has now circled Earth 100 000 times
Dwarf planet Haumea’s lunar system smaller than anticipated
It has two known satellites, an unusually high spin rate, and is also the “parent” of a large family of icy bodies in the outer solar system.
Clues to ancient giant asteroid found in western Australia
The impact would have triggered earthquakes orders of magnitude greater than terrestrial earthquakes, it would have caused huge tsunamis, and would have made cliffs crumble.”
Cut crater
Space science image of the week: A fault cuts through an ancient crater on Mars
New Study Maps Rate of New Orleans Sinking
New Orleans and surrounding areas continue to sink due to a combination of natural and human-induced processes, finds a new NASA/university study using NASA airborne radar.
Andre Brahic, discoverer of Neptune’s rings, dies at age 73
An expert on the solar system, in 1984 he launched a program that led to the discovery, with US astronomer William Hubbard.
Hunting for hidden life on worlds orbiting old red stars
Planetary diversity suggests that around other stars, initially frozen worlds could be the size of Earth and provide habitable conditions once the star becomes older.
How a small satellite could reveal big details about Jupiter’s icy moon
A proposal for a Europa CubeSat mission could map the entire world, and maybe find evidence of life too.
Week In Images
Our week through the lens: 9-13 May 2016
Couture in orbit

Together with the London Science Museum and top European fashion schools, ESA is harnessing next-generation technology and exploring the future of fashion
Simulating Tropomi

Presented at this week’s Living Planet Symposium, this image shows how the Sentinel-5P satellite will improve air-quality forecasts
Living Planet 2016
Selected highlights of the Living Planet Symposium in Prague, 9-13 May
Scientists find “birthmarks” from Earth’s infancy
The surviving parts of Earth’s primitive mantle have been preserved for four and a half billion years.
Methane and carbon dioxide on the rise
Satellite readings show that atmospheric methane and carbon dioxide are continuing to increase despite global efforts to reduce emissions.
Small blue galaxy could shed new light on Big Bang
“Little lion” galaxy contains lowest level of heavy elements ever detected in gravitationally bound system of stars
Earth from Space

René Forsberg joins the programme at the Living Planet Symposium in Prague to discuss collecting gravity data at the South Pole to support GOCE
Water for crops

By providing information on soil moisture around plant roots, ESA’s SMOS satellite is helping to forecast crop yield and monitor drought
Earth from Space
Noel Gourmelen joins the programme at the Living Planet Symposium in Prague to discuss a new way of processing CryoSat data over ice sheets
Lunar ice drill

Technology image of the week: this ice drill has been designed to penetrate 1–2 m into the surface of the Moon
This map shows where in the sky you might find habitable exoplanets
There are 42 worlds that might be Earth-like out there. We can’t see them directly, yet. But here’s where to find out cosmic cousins.
The rise and fall of martian lakes
The size, evolution, and duration of standing bodies of water, such as lakes, on Mars’ surface are still a matter of great debate.
New analysis shows no long-term dimming around “alien megastructure” star
Tabby’s star is still pretty weird, but at least one part of the mystery was a false lead.
Second cycle of martian seasons completing for Curiosity rover
The repetition helps distinguish seasonal effects from sporadic events.
Astronomers find a system of planets that keep each other in the tightest formation seen
With each planet in resonance, there’s little room to move for the four planets around Kepler-223.
2007 OR10: Largest Unnamed World in the Solar System
New results from NASA’s Kepler/K2 mission reveal the largest unnamed body in our solar system and the third largest of the current roster of dwarf planets.
Second Cycle of Martian Seasons Completing for Curiosity Rover
NASA’s Curiosity Mars rover has completed its second Martian year since landing in 2012, recording environmental patterns through two full cycles of Martian seasons.
From petabytes to pictures
Thousands of scientists are at the Living Planet Symposium in Prague this week to present the latest findings on our changing planet. Between the mountains of data coming from multiple satellites and the high level of expertise needed to t…
The eye of Saturn’s storm

Space science image of the week: Saturn’s monstrous south pole vortex is a hurricane-like structure almost two thirds the diameter of Earth
Dynamic peninsula
Presented at the Living Planet Symposium, this map uses radar images from Sentinel-1A to show that Antarctic Peninsula ice flows up to a metre per day
Metal content in early galaxies challenges star-forming theory
Scientists found typical galaxies forming stars in the universe two billion years after the Big Bang have only twenty percent of metals compared with those in the present day universe.
2007 OR10: Largest unnamed world in the solar system
Astronomers combined data from two space observatories to reveal something surprising: This dwarf planet is significantly larger than previously thought.
NASA’s Kepler Mission Announces Largest Collection of Planets Ever Discovered
NASA’s Kepler mission has verified 1,284 new planets — the single largest finding of planets to date.
NASA-Mentored Teams Win Robotics Championship
Two teams mentored by NASA centers were in the winning alliance at the national FIRST Championship in St. Louis on April 30.
Vacuum test
ESA astronaut Thomas Pesquet tries out a spacesuit
Earth’s magnetic heartbeat

With more than two years of measurements by ESA’s Swarm satellite trio, changes in the strength of Earth’s magnetic field are being mapped in detail.
Galileo satellites fuelled for flight

Europe’s latest Galileo satellites have been filled with fuel in preparation for their joint launch on a Soyuz rocket from Europe’s Spaceport in French Guiana on 24 May.
Transit of Mercury

As the smallest planet in the Solar System crossed the fiery face of the Sun on Monday 9 May, one of ESA’s smallest satellites was watching
Flying observatory detects atomic oxygen in martian atmosphere
These atoms were found in the upper layers of the martian atmosphere known as the mesosphere.
The Kepler mission just doubled its catalog of exoplanet finds
Meet your 1,200 new exoplanet neighbors.
Earth from Space

Wolfram Mauser, Chairman of the Earth Science Advisory Committee, joins us at the Living Planet Symposium in Prague to discuss some of the highlights from ESA’s Earth Explorer missions
Spotlight on our living planet
One of the biggest Earth observation conferences in the world got off to a flying start today as thousands of scientists from around the world gathered in the Czech Republic to present their latest findings on our changing planet.
Living Planet opens

Watch the replay of the opening session of the Living Planet Symposium in Prague, 9–13 May
Stellar occultation offers new insights on Enceladus’ geysers
Cassini was able to measure the amount of water vapor erupting from the geysers, offering new insights on geologic activity beneath the moon’s surface.
New model could help find gravitational waves in binary pulsars
The model contains, for the first time, a realistic description of how neutron stars are deformed just before they collide.
Witness Juno’s Arrival at Jupiter Live from JPL
Social media users may apply now for access to a two-day media event at JPL on July 3-4, 2016, culminating in the arrival of NASA’s Juno spacecraft in orbit around Jupiter.
Enceladus Jets: Surprises in Starlight
Scientists on NASA’s Cassini mission were surprised to find that a small-scale surface change produces very visible effects on Saturn’s active moon Enceladus.
Watch the Transit of Mercury Across the Sun
SLOOH Observatory will be livestreaming the event, which you can watch here.
Week In Images
Our week through the lens: 2-6 May 2016
Living Planet Symposium

For the latest news, interviews and web streaming of the world’s largest Earth observation conference, being held in Prague on 9–13 May, visit our dedicated web page
Follow the Symposium

Watch selected sessions of the Living Planet Symposium live from the Prague Conference Centre in the Czech Republic on 9–13 May
SpaceX pulled off its hardest sea landing yet
The company landed a first stage of a geostationary launch on its drone ship.
Personal aircraft aiming to take off from your home

A start-up company hosted in an ESA business incubator is developing the world’s first vertical takeoff and landing aircraft for personal use. The electric two-seater will open the door to a new class of simpler, quieter and environmentally friendly planes available from 2018.
Earth from Space

Join us Friday, 6 May, at 10:00 CEST for the ‘Earth from Space’ video programme. This week features a Sentinel-1 image of the Zachariae Isstrom Glacier
Second strongest shock wave found in merging galaxy clusters
Shocks provide unique opportunities to study high-energy phenomena in the intra-cluster medium — the hot plasma between galaxies.
ALMA measures mass of black hole with extreme precision
To determine the actual mass of a supermassive black hole, astronomers must measure the strength of its gravitational pull on the stars and clouds of gas that swarm around it.
Space Internet
Operations image of the week: Mission controllers monitor a network for astronauts to remotely drive rovers on planets
Pluto’s interaction with the solar wind is unique, study finds
Researchers thought that Pluto was characterized more like a comet, which has a large region of gentle slowing of the solar wind, as opposed to the abrupt diversion solar wind encounters at a planet like Mars or Venus, but instead Pluto is a hybrid.
NASA to Announce Latest Kepler Discoveries During Media Teleconference
NASA will host a news teleconference Tuesday, May 10 to announce the latest discoveries made by its planet-hunting mission, the Kepler Space Telescope.
Scientists Spot Strange Sunspots Around Nearby Star
By using multiple telescopes, they were able to get one of the best maps ever of a star other than the sun.
Model progress of Proba-3

Technology image of the week: the design evolution of ESA’s Proba-3 double satellite mission shown by this trio of 3D-printed models
Found: Clues about Volcanoes Under Ice on Ancient Mars
Volcanoes erupted beneath an ice sheet on Mars billions of years ago, far from any ice sheet on the Red Planet today, new evidence from NASA’s Mars Reconnaissance Orbiter suggests.
Second ExoMars mission moves to next launch opportunity in 2020
The mission’s board concluded that, taking into account the delays in European and Russian industrial activities and deliveries of the scientific payload, a launch in 2020 would be the best solution.
Ancient Volcanos Point to Extensive Ice on Mars
Volcanoes erupted beneath an ice sheet on Mars billions of years ago, far from any ice sheet on the Red Planet today, new evidence from NASA’s Mars Reconnaissance Orbiter suggests.
The research about these volcanoes helps show there was extensive ice o…
Magic Eye Mercury

Space Science Image of the Week: Mercury’s intriguing Kertész crater fools the eye in this image from NASA’s Messenger probe