She was a pioneer in the study of dark matter. But just as much, she was an inspiration in pushing through entrenched sexism in the sciences.
ESO and the Breakthrough Initiatives team up to search for extrasolar planets next door
A new partnership will increase the sensitivity of the VLT so it can look more closely at the Sun’s closest stellar neighbors, paving the way for a potential future flyby.
An asteroid swooped right between the Earth and the moon today
The newly discovered asteroid came within half the distance from the Earth to the Moon
Two–faced moon

Space Science Image of the Week: A global colour mosaic of Saturn’s moon Dione shows striking contrasts between its two faces
Black Holes Hide in Our Cosmic Backyard
Monster black holes sometimes lurk behind gas and dust, hiding from the gaze of most telescopes.
Black Holes Hide in Our Cosmic Backyard
Monster black holes sometimes lurk behind gas and dust, hiding from the gaze of most telescopes.
The Case of the ‘Missing Link’ Neutron Star
A mysterious neutron star has been caught behaving like two distinct objects — a radio pulsar and a magnetar — and could be important to understanding the evolution of these objects.
Your Home Planet, as Seen From Mars
From the most powerful telescope orbiting Mars comes a new view of Earth and its moon, showing continent-size detail on the planet and the relative size of the moon.
Your Home Planet, as Seen From Mars
From the most powerful telescope orbiting Mars comes a new view of Earth and its moon, showing continent-size detail on the planet and the relative size of the moon.
The Case of the ‘Missing Link’ Neutron Star
A mysterious neutron star has been caught behaving like two distinct objects — a radio pulsar and a magnetar — and could be important to understanding the evolution of these objects.
A chunk of interplanetary debris recently slammed into Mars and left this fresh crater and spray of ejecta
Small asteroids and chunks of cometary debris frequently slam into the surface of Mars, gouging out new craters. Thanks to a high resolution camera aboard NASA’s Mars Reconnaissance Orbiter, scientists can often spot such impacts relatively soon …
Astronomers get their first look at a mysterious galaxy with an unknown past
Why settle for one ring when you can have two?
How the Voyagers and Hubble work together to map the final frontier
Three of NASA’s longest lasting missions work together to explore what lies beyond the Sun’s reach.
Two stars will merge in 2022 and explode into red fury
Get ready for a big nova event.
This neutron star splits its time between pulsar and magnetar
Puls … ag … netar?
How Far Away is That Galaxy? Vast Catalog Has Answers
A team of researchers has compiled a special catalog to help astronomers figure out the true distances to tens of thousands of galaxies beyond our own Milky Way.
How Far Away is That Galaxy? Vast Catalog Has Answers
A team of researchers has compiled a special catalog to help astronomers figure out the true distances to tens of thousands of galaxies beyond our own Milky Way.
PALFA Survey discovers two intermittent pulsars
Now you see them, now you don’t
I’ll have a cosmo
By combining science with a few stellar brews, Astronomy on Tap has become a hit.
How NASA uses a common amateur astronomy technique to make huge discoveries
The Chandra deep field manages to look back to the edge of the visible universe using image stacking.
Lowell Observatory to renovate Tombaugh’s Pluto telescope
The 1920’s era scope will be cleaned and repaired to return to tiptop shape
The year ahead
After an exciting 2016, ESA has a busy year in store
NASA Selects Two Missions to Explore the Early Solar System
NASA has selected two missions that have the potential to open new windows on one of the earliest eras in the history of our solar system – a time less than 10 million years after the birth of our sun.
Fast radio bursts now a bit less mysterious
For as long as astronomers have known about Fast Radio Bursts (FRBs), they’ve been stumped. About a decade ago, researchers discovered in archived 2001 data an extremely fast — just a few milliseconds — burst of radio emissions. They&…
The Imaging X-ray Polarimetry Explorer joins NASA’s Explorers Program lineup
NASA’s latest Explorers mission will focus on black holes and neutron stars
Exploring our solar system’s origins with two new NASA missions
NASA’s newest Discovery-class missions will teach us more about our solar system and its formation.
Fast radio bursts now a bit less mysterious
For as long as astronomers have known about Fast Radio Bursts (FRBs), they’ve been stumped. About a decade ago, researchers discovered in archived 2001 data an extremely fast — just a few milliseconds — burst of radio emissions. They&…
Exploring our solar system’s origins with two new NASA missions
NASA’s newest Discovery-class missions will teach us more about our solar system and its formation.
Exploring our solar system’s origins with two new NASA missions
NASA’s newest Discovery-class missions will teach us more about our solar system and its formation.
Exploring our solar system’s origins with two new NASA missions
NASA’s newest Discovery-class missions will teach us more about our solar system and its formation.
Clean slate
Space Science Image of the Week: Will this network of interstellar filaments ever form stars?
Earth from Space

Join us on Tuesday, 3 January at 14:00 CET for an interview with ESA’s Bianca Hoersch and Francois Spoto from the Sentinel-2B cleanroom
NASA’s NEOWISE Mission Spies One Comet, Maybe Two
NASA’s NEOWISE mission has recently discovered some celestial objects traveling through our neighborhood, including one on the blurry line between asteroid and comet.
NASA’s NEOWISE Mission Spies One Comet, Maybe Two
NASA’s NEOWISE mission has recently discovered some celestial objects traveling through our neighborhood, including one on the blurry line between asteroid and comet.
This researcher wants to initiate contact with Proxima Centauri b
The exoplanet next door could soon get an out-of-this-world radio broadcast.
Orbiter Recovering from Precautionary Pause in Activity
NASA’s Mars Odyssey orbiter, which has been in service at Mars since October 2001, put itself into safe mode — a protective standby status — on Dec. 26, while remaining in communication with Earth.
Orbiter Recovering from Precautionary Pause in Activity
NASA’s Mars Odyssey orbiter, which has been in service at Mars since October 2001, put itself into safe mode — a protective standby status — on Dec. 26, while remaining in communication with Earth.
This is astronaut Piers Sellers’ last message before his death
The UK-born astronaut and climate scientist recorded a final message for the global community before his death.
Pioneering physicist Vera Rubin dies at age 88
Rubin confirmed the existence of dark matter while fighting against entrenched sexism.
Once upon a time…
A feature-length compilation of the amazing adventures of Rosetta and Philae
Tian Shan

Earth observation image of the week: a Sentinel-2 false-colour image of China’s Tian Shan mountains, also featured on the Earth from Space video programme
The Moon
Visit ESA’s updated interactive guide to learn more about the why and how of lunar exploration
Earth from Space

Join us Friday, 23 December, at 10:00 CET for the ‘Earth from Space’ video programme. This week we explore China’s Tian Shan mountains
From outer space to inner eye
Contact lenses, spectacles and eye implants are now being made more accurately thanks to research instruments flying on the International Space Station.
From outer space to inner eye
Contact lenses, spectacles and eye implants are now being made more accurately thanks to research instruments flying on the International Space Station.
When astronauts ‘saved’ the worst year in American history (not 2016)
You know it’s been tough times when a Dumpster fire is the meme of the year. Indeed, 2016 has been rough: pop culture icons died, police and activists squared off in major cities, we survived a cutthroat presidential election, Syria burned, terro…
Year in images
Our year through the lens:a selection of our favourite images for 2016
Ariane 5’s seventh launch this year
An Ariane 5 lifted off this evening to deliver two telecom satellites, Star One-D1 and JCSat-15, into their planned orbits.
Ariane 5’s seventh launch this year
An Ariane 5 lifted off this evening to deliver two telecom satellites, Star One-D1 and JCSat-15, into their planned orbits.
NASA Releases New, Detailed Greenland Glacier Data
NASA’s Oceans Melting Greenland (OMG) mission has released preliminary data on the heights of Greenland coastal glaciers from its first airborne campaign in March 2016.
NASA Releases New, Detailed Greenland Glacier Data
NASA’s Oceans Melting Greenland (OMG) mission has released preliminary data on the heights of Greenland coastal glaciers from its first airborne campaign in March 2016.
Shiny stuff for space
Technology image of the week: these carefully-placed stacks of silicon wafers represent the future of high-energy astronomy
Space Station greetings
ESA astronaut Thomas Pesquet’s season’s greetings from the International Space Station
Winter Moon

Operations image of the week: ESA’s tracking station at Maspalomas seen by the light of a winter Moon
Small Troughs Growing on Mars May Become ‘Spiders’
Erosion-carved troughs that grow and branch during multiple Martian years may be infant versions of larger features known as Martian “spiders.”
Meet a ‘Spacecraft Dressmaker’
Meet one of the seamstresses behind JPL’s thermal blankets, which protect spacecraft from extreme environments.
Meet a ‘Spacecraft Dressmaker’
Meet one of the seamstresses behind JPL’s thermal blankets, which protect spacecraft from extreme environments.
Small Troughs Growing on Mars May Become ‘Spiders’
Erosion-carved troughs that grow and branch during multiple Martian years may be infant versions of larger features known as Martian “spiders.”
Two Google Lunar X Prize teams will share a ride to the Moon
A perfect example of people coming together for space exploration
CERN scientists get the first glance of the innards of anti-matter
By peering into the spectra of anti-hydrogen, we may come one step closer to understanding matter’s shadowy twin — and why it’s so hard to find.
Preparing for air traffic control via satellite
ESA recently completed its first flight trials using satellites to help bring Europe closer to its goal of modernising air traffic control.
Preparing for air traffic control via satellite
ESA recently completed its first flight trials using satellites to help bring Europe closer to its goal of modernising air traffic control.
Our year in space
A look back at the highlights of 2016 for Europe in Space
New Technology Could Help Track Firefighters for Safety
Firefighters’ lives are at risk if they get lost in smoky buildings. New JPL technology could help save them.
New Technology Could Help Track Firefighters for Safety
Firefighters’ lives are at risk if they get lost in smoky buildings. New JPL technology could help save them.
There’s a jet stream in our core

We would normally associate jet streams with the weather but, thanks to ESA’s magnetic field mission, scientists have discovered a jet stream deep below Earth’s surface – and it’s speeding up.
There’s a jet stream in our core

We would normally associate jet streams with the weather but, thanks to ESA’s magnetic field mission, scientists have discovered a jet stream deep below Earth’s surface – and it’s speeding up.
Twinkle twinkle
Space Science Image of the Week: A familiar galaxy pair takes on an unusual appearance with bright points and delicate rays
New NASA Hurricane Tracking Mission on Track
NASA confirmed all eight spacecraft of its new Earth science mission, which will provide advanced technology to see inside tropical storms and hurricanes, are in good shape.
New NASA Hurricane Tracking Mission on Track
NASA confirmed all eight spacecraft of its new Earth science mission, which will provide advanced technology to see inside tropical storms and hurricanes, are in good shape.
Spacewalk for Thomas Pesquet
ESA astronaut Thomas Pesquet will be the 11th European to perform a spacewalk when he ventures outside the International Space Station next month.
Lasting up to seven hours on 13 January, its goal is to ensure the power supply of the Inte…
Spacewalk for Thomas Pesquet
ESA astronaut Thomas Pesquet will be the 11th European to perform a spacewalk when he ventures outside the International Space Station next month.
Lasting up to seven hours on 13 January, its goal is to ensure the power supply of the Inte…
Season’s greetings
Send an out-of-this-world e-card to your friends
Week In Images
Our week through the lens: 12-16 December 2016
Full go-ahead for building ExoMars 2020
The first ExoMars mission arrived at the Red Planet in October and now the second mission has been confirmed to complete its construction for a 2020 launch.
Full go-ahead for building ExoMars 2020
The first ExoMars mission arrived at the Red Planet in October and now the second mission has been confirmed to complete its construction for a 2020 launch.
Skimming an alien atmosphere

After the smooth arrival of ESA’s latest Mars orbiter, mission controllers are now preparing it for the ultimate challenge: dipping into the Red Planet’s atmosphere to reach its final orbit.
Skimming an alien atmosphere

After the smooth arrival of ESA’s latest Mars orbiter, mission controllers are now preparing it for the ultimate challenge: dipping into the Red Planet’s atmosphere to reach its final orbit.
Ceres holding onto water and really doesn’t want to let it go
Trapped not-so-deep in the dwarf planet is ice, ice, and more ice.
Amateur astronomers discover a binary pulsar system on crowdsourced technology
Astronomers have confirmed a rare pulsar system using Einstein@home and the power of personal computers
Cassini dives through Saturn’s rings
New phase of the mission to sample ring material and make most detailed images yet
Intel acquires ESA incubator company

There are thousands of drone companies out there, but Intel has chosen to acquire Mavinci, a start-up from one of ESA’s business incubators in Germany that has developed an easy-to-use system for land surveillance.
Intel acquires ESA incubator company

There are thousands of drone companies out there, but Intel has chosen to acquire Mavinci, a start-up from one of ESA’s business incubators in Germany that has developed an easy-to-use system for land surveillance.
Where is the Ice on Ceres? New NASA Dawn Findings
At first glance, Ceres, the largest body in the main asteroid belt, may not look icy.
Are planets like those in ‘Star Wars: Rogue One’ really out there? NASA plans to find out
In the “Star Wars” universe, ice, ocean and desert planets burst from the darkness as your ship drops out of light speed. But these worlds might be more than science fiction.
Where is the Ice on Ceres? New NASA Dawn Findings
At first glance, Ceres, the largest body in the main asteroid belt, may not look icy.
Are planets like those in ‘Star Wars: Rogue One’ really out there? NASA plans to find out
In the “Star Wars” universe, ice, ocean and desert planets burst from the darkness as your ship drops out of light speed. But these worlds might be more than science fiction.
Rosetta’s last words: science descending to a comet

ESA’s Rosetta completed its incredible mission on 30 September, collecting unprecedented images and data right until the moment of contact with the comet’s surface.
Rosetta’s last words: science descending to a comet

ESA’s Rosetta completed its incredible mission on 30 September, collecting unprecedented images and data right until the moment of contact with the comet’s surface.
Who really discovered Jupiter’s four large moons?
The tale of Simon Marius and the fight to find the true claimant to the Galilean moons.
Earth from Space

Join us Friday, 16 December, at 10:00 CET for the ‘Earth from Space’ video programme. This week we explore the Spanish province of Seville
Galileo begins serving the globe

Europe’s own Galileo satellite navigation system has begun operating, with the satellites in space delivering positioning, navigation and timing information to users around the globe.
Stork capture

Human spaceflight and robotic exploration image of the week: Grabbing Japan’s supply spaceship with Space Station’s robotic arm
Soupy mix of minerals a ‘jackpot’ on Mars
Today, the Red Planet is a dry, dusty landscape devoid of hospitable environments, but the Mars of yesteryear, evidence suggests, was a far more forgiving place.
Recent findings from the Curiosity rover indicate that the clay and mineral deposits on th…
Mars Rock-Ingredient Stew Seen as Plus for Habitability
NASA’s Curiosity rover finds evidence of how changes in ancient Mars lakes and wet underground environments, billions of years ago, affected favorability for microbial life.
NASA Releases New Eye-Popping View of Carbon Dioxide
Follow the movement of carbon dioxide in Earth’s atmosphere in a new NASA visualization created using data from JPL’s Orbiting Carbon Observatory-2 satellite.
Juno String of Pearls
A new image from NASA’s Juno spacecraft highlights the seventh of Jupiter’s eight ‘string of pearls’ — huge counterclockwise rotating storms that appear as white ovals.
Juno Captures Jupiter ‘Pearl’
A new image from NASA’s Juno spacecraft highlights the seventh of Jupiter’s eight ‘string of pearls’ — huge counterclockwise rotating storms that appear as white ovals.
NASA Releases New Eye-Popping View of Carbon Dioxide
Follow the movement of carbon dioxide in Earth’s atmosphere in a new NASA visualization created using data from JPL’s Orbiting Carbon Observatory-2 satellite.
Mars Rock-Ingredient Stew Seen as Plus for Habitability
NASA’s Curiosity rover finds evidence of how changes in ancient Mars lakes and wet underground environments, billions of years ago, affected favorability for microbial life.