JPL explores five new ideas for space exploration, including robotic mirrors and an art-inspired automaton.
Scorched Sprite

Space Science Image of the Week: ESA’s Planck satellite mapped the magnetic field of our Milky Way galaxy, capturing an ethereal flame-filled scene at the Polaris Flare
Proba-3: seeing through shadow to view Sun’s corona

Every 18 months or so, scientists and sensation-seekers gather at set points on Earth’s surface, to await awe-inspiring solar eclipses. The Moon briefly blocks the Sun, revealing its mysterious outer atmosphere, the corona. Though what if researchers could induce such eclipses at will?
Full-Circle Vista from NASA Mars Rover Curiosity Shows ‘Murray Buttes’
Eroded mesas and buttes reminiscent of the U.S. Southwest shape part of the horizon in the latest 360-degree color panorama from NASA’s Curiosity Mars rover.
Full-Circle Vista from NASA Mars Rover Curiosity Shows ‘Murray Buttes’
Eroded mesas and buttes reminiscent of the U.S. Southwest shape part of the horizon in the latest 360-degree color panorama from NASA’s Curiosity Mars rover.
Week In Images
Our week through the lens: 15-19 August 2016
The Sky This Week for August 19 to August 28
Planets, Pallas, and the Big Dipper will all make wonderful viewing this week.
The longest call

Operations image of the week: ESA’s deep-space tracking station in Australia makes the longest-ever ‘catch’ for the Agency
Most distant catch for ESA station
An ESA tracking station has acquired signals from the international Cassini spacecraft orbiting Saturn, across more than 1.4 billion km of space.
A dormant white dwarf violently exploded out of its slumber
Polish astronomers saw a dormant beast go nova in a spectacular sky show.
NASA Satellite Views California’s Massive Blue Cut Fire
NASA’s MISR instrument captured an image of the growing, destructive wildfire burning about 60 miles east of Los Angeles.
NASA Satellite Views California’s Massive Blue Cut Fire
NASA’s MISR instrument captured an image of the growing, destructive wildfire burning about 60 miles east of Los Angeles.
ESTEC opens up
Technology image of the week: ESA’s largest establishment will be opening its doors to the public for its annual Open Day on Sunday 2 October
How to dock CubeSats
The miniature satellites known as CubeSats already play a variety of roles in space. In future they could also serve as the building blocks of other, larger missions by being docked together in orbit.
Space science starts here
Video showcase of ESA’s fleet of space science missions and how they are helping us to understand our place in the Universe
Will the real culprit behind Mars’ gullies please stand up?
A NASA press release recently suggested Mars’ gullies were formed solely by carbon dioxide. The truth is much murkier.
MACHOs may be out of the running as a dark matter candidate
Ultra-compact, hard-to-spot stellar objects can’t account for the missing matter of the universe.
Four Corners methane results
A NASA-led team has analyzed a “hot spot” of methane emissions in the U.S. Four Corners region, quantifying both its overall magnitude and the magnitudes of its sources.
NASA Asteroid Redirect Mission Completes Design Milestone
NASA has approved the Asteroid Redirect Mission (ARM) to proceed to the next phase of design and development for the mission’s robotic segment
NASA Study Analyzes Four Corners Methane Sources
A NASA-led team has analyzed a “hot spot” of methane emissions in the U.S. Four Corners region, quantifying both its overall magnitude and the magnitudes of its sources.
NASA Asteroid Redirect Mission Completes Design Milestone
NASA has approved the Asteroid Redirect Mission (ARM) to proceed to the next phase of design and development for the mission’s robotic segment
NASA Study Analyzes Four Corners Methane Sources
A NASA-led team has analyzed a “hot spot” of methane emissions in the U.S. Four Corners region, quantifying both its overall magnitude and the magnitudes of its sources.
Only days left to join Europe’s first citizens’ debate on space
Do you want the opportunity to have your say in suggesting priorities in European space programmes?
Black holes can still shine a bright light, astronomers say
For the first time, particles were detected escaping an artificially-created black hole, including evidence of Hawking radiation.
Meet the woman who got America into orbit in the trailer for ‘Hidden Figures’
Katherine Johnson was a guiding force behind Project Mercury. Now, a new movie wants to highlight the African-American woman’s forgotten history.
The best view of the Perseids may have been from the ISS
There’s no cloud cover when your hundreds of miles above the clouds.
Hubble’s fireball
Space Science Image of the Week: Hubble has spied countless stunning cosmic objects, but few as dramatic as the star Hen 2-247 and its fiery nebula M1-67
Kepler Watches Stellar Dancers in the Pleiades Cluster
NASA’s Kepler space telescope has helped amass the most complete catalog of rotation periods for stars in a cluster
Kepler Watches Stellar Dancers in the Pleiades Cluster
NASA’s Kepler space telescope has helped amass the most complete catalog of rotation periods for stars in a cluster.
Week In Images
Our week through the lens: 8-12 August 2016
Was Venus once ripe for life?
Mars isn’t the only planet that may have once held life.
This object may open up new solar system mysteries
It’s not Niku itself that’s weird. It’s how and where it orbits.
A.I. Could Be a Firefighter’s ‘Guardian Angel’
JPL research designed to keep first responders out of harm’s way receives award from the Department of Homeland Security.
A.I. Could Be a Firefighter’s ‘Guardian Angel’
JPL research designed to keep first responders out of harm’s way receives award from the Department of Homeland Security.
Spotlight on Schiaparelli’s landing site
Schiaparelli, the Entry, Descent and Landing Demonstrator Module of the joint ESA/Roscosmos ExoMars 2016 mission, will target the Meridiani Planum region for its October landing, as seen in this mosaic created from Mars Express images.
Cassini Finds Flooded Canyons on Titan
NASA’s Cassini spacecraft has found deep, steep-sided canyons on Saturn’s moon Titan that are flooded with liquid hydrocarbons.
Cassini Finds Flooded Canyons on Titan
NASA’s Cassini spacecraft has found deep, steep-sided canyons on Saturn’s moon Titan that are flooded with liquid hydrocarbons.
Titan’s canyons are flooded with methane
Saturn’s largest moon is beginning to look more and more like a bizarro Earth.
NASA releases over 1,000 new images of the Red Planet
The Mars Reconnaissance Orbiter (MRO) sent 1,035 photos of Mars back to Earth.
Humanity may not need a warp drive to go interstellar
Here are a few ways that humanity may be able to leave the cradle of Earth.
Shiny on the outside
Technology image of the week: the blankets of multi-layer insulation that make satellites look like wrapped-up Christmas gifts
Follow instructions
Human spaceflight and robotic exploration image of the week: testing new version of astronaut instruction manual underwater
The most mysterious star in the galaxy doubles down on its mystique
New research points to Tabby’s Star dimming immensely over a four year time period.
Astronomers Without Borders eclipse campaign promotes STEM education in Africa
From our friends at Astronomers Without Borders.
Touch on climate
Discover our planet’s changing climate through the eyes of satellites with Climate from Space, a new iPad App featuring interactive maps and video interviews with top scientists
NuSTAR Principal Investigator Honored for Research
Fiona Harrison, principal investigator of NASA’s NuSTAR (Nuclear Spectroscopic Telescope Array) mission, has been selected to receive the 2016 Massey Award, given by the Committee on Space Research (COSPAR).
NuSTAR Principal Investigator Honored for Research
Fiona Harrison, principal investigator of NASA’s NuSTAR (Nuclear Spectroscopic Telescope Array) mission, has been selected to receive the 2016 Massey Award, given by the Committee on Space Research (COSPAR).
Splashup
Ending 16 days underwater to simulate a space mission
Two years on
Rosetta celebrates two incredible years at the comet
When did the lights turn on in the universe?
The universe lived through a prolonged “Dark Ages” until hydrogen reionized. Now, researchers are closer to figuring out when that happened.
How long is a day on the Sun?
The easiest answer is, it depends.
Mercury has been inactive for a long time
Researchers find that volcanic activity ended approximately 3.5 billion years ago on Mercury.
This ESA video shows how hard it is to orbit a comet
Rosetta was a rousing success. Here’s why that was quite an accomplishment.
Ancient evaporating lakes formed veins on Mars
Martian veins at Yellowknife Bay at Gale Crater are evidence of ancient water on the Red Planet.
Perseid meteor shower set for its best show in nearly 20 years
You can expect to see up to 150 ‘shooting stars’ per hour when 2016’s best meteor shower peaks the night of August 11/12.
Week In Images
Our week through the lens: 1-5 August 2016
Comet odyssey

Animation visualising Rosetta’s two-year adventure flying alongside a comet
NASA Rover Game Released for Curiosity’s Anniversary
Nearing the fourth anniversary of Curiosity landing on Mars, the rover works on collecting a 17th sample, while Earthlings can play a new social media game about Mars exploration.
Study Maps Hidden Water Pollution in U.S. Coastal Areas
A new study finds coastal waters and water supplies along a fifth of U.S. coasts are vulnerable to pollution from hidden underground water transfers between oceans and land.
Astronomers Catalog Planets That May Be Earthlike
Using public data collected by NASA’s Kepler mission, astronomers have catalogued the planet candidates that may be similar to our third rock from the sun.
Study Maps Hidden Water Pollution in U.S. Coastal Areas
A new study finds coastal waters and water supplies along a fifth of U.S. coasts are vulnerable to pollution from hidden underground water transfers between oceans and land.
NASA Rover Game Released for Curiosity’s Anniversary
Nearing the fourth anniversary of Curiosity landing on Mars, the rover works on collecting a 17th sample, while Earthlings can play a new social media game about Mars exploration.
The first private spaceflight company is cleared for a moon landing
A private spaceflight company, Moon Express, received approval to land on the Moon.
Here’s how we might survive the destruction of Earth
Neal Stephenson is here to tell you about preparing for the biggest emergency.
What’s Inside Ceres? New Findings from Gravity Data
A new study suggests Ceres has a weak interior, and that water and other light materials separated from rock during a heating phase early in its history.
NASA Maps Thawed Areas Under Greenland Ice Sheet
NASA has helped produce the first map of thawing at the bottom of the Greenland Ice Sheet — key information in better predicting how it will react to a warming climate.
NASA Maps Thawed Areas Under Greenland Ice Sheet
NASA has helped produce the first map of thawing at the bottom of the Greenland Ice Sheet — key information in better predicting how it will react to a warming climate.
What’s Inside Ceres? New Findings from Gravity Data
A new study suggests Ceres has a weak interior, and that water and other light materials separated from rock during a heating phase early in its history.
Io has a unique collapsing atmosphere
Jupiter’s closest moon, Io, has an atmosphere that collapses when it is eclipsed by the gas giant.
Dawn got a peak at why lies beneath Ceres’ surface
A new study reveals what lies deep inside the dwarf planet, Ceres.
Trying on a coat

Technology image of the week: candidate coatings for a new space antenna seen undergoing testing at ESA’s technical heart
NASA Spacecraft Views Huge Burn Area in LA’s Backyard
A new image from a NASA spacecraft shows the area burned in the Sand Fire near Los Angeles.
NASA Spacecraft Views Huge Burn Area in LA’s Backyard
A new image from a NASA spacecraft shows the area burned in the Sand Fire near Los Angeles.
Aladin wind probe ready for Aeolus

It has been years in the making, but one of the trickiest pieces of space technology ever developed is finally ready to join its satellite for launch by the end of next year. With this milestone, we are another step closer to a better understanding of Earth’s winds.
Distant hissing tells of a famous exploded star’s past
Radio astronomy reveals millions of years of the supernova remnant 1987A’s life.
Could life on Earth have occurred prematurely?
A new study suggests that present-day life appeared early.
Astronomers found a large void of young stars in the Milky Way
There is a surprising lack of Cepheid Variable stars in the center of our Milky Way galaxy.
How does Mars rover Curiosity’s new AI system work?
NASA upgraded Curiosity with computer vision, letting it choose interesting rocks on its own.
Juno is at a crossroads as it prepares to finish a capture orbit
The spacecraft will soon get to test its instruments before its science phase begins.
Maybe black holes really can destroy the world
Gamma-ray bursts (GRBs) really could kill us all from light-years away, but don’t fret too hard yet.
Majestic solar eruption
Space science image of the week: A gigantic loop of fiery gas reaches out into space
Uncovering what lies beneath
A key feature of the James Webb Space Telescope is helping to shed light on what goes on underneath boats in stormy weather and around the structures of offshore oilrigs.
Mars Gullies Likely Not Formed by Liquid Water
New findings using data from NASA’s Mars Reconnaissance Orbiter show that gullies on modern Mars are likely not being formed by flowing liquid water.
Five Years Post-Launch, Juno Is at a Turning Point
Five years after departing Earth, and a month after slipping into orbit around Jupiter, NASA’s Juno spacecraft is nearing a turning point.
Five Years Post-Launch, Juno Is at a Turning Point
Five years after departing Earth, and a month after slipping into orbit around Jupiter, NASA’s Juno spacecraft is nearing a turning point.
Mars Gullies Likely Not Formed by Liquid Water
New findings using data from NASA’s Mars Reconnaissance Orbiter show that gullies on modern Mars are likely not being formed by flowing liquid water.
Week In Images
Our week through the lens: 25-29 July 2016
This team hopes to find “another Earth” around Alpha Centauri
A project dedicated to answering the question, are we alone in the universe?
Black holes sing, but only in X-ray
Astronomers have finally found evidence of “high-pitched” singing black holes.
The scratches on Mars’ surface were not made by water’s harsh touch
Liquid water was likely not the culprit for forming the gullies on Mars.
Chorus of Black Holes Sings in X-Rays
Supermassive black holes in the universe are like a raucous choir singing in the language of X-rays. When black holes pull in surrounding matter, they let out powerful X-ray bursts.
Chorus of Black Holes Sings in X-Rays
Supermassive black holes in the universe are like a raucous choir singing in the language of X-rays. When black holes pull in surrounding matter, they let out powerful X-ray bursts.
How are comets born?
Rosetta paints comets as ancient leftovers of the early Solar System, not young fragments born from collisions
Mission controllers
Operations image of the week: A happy mission control team at ESA just after ExoMars completed its first deep-space engine firing en route to the Red Planet
Earth from Space

Join us Friday, 29 July, at 10:00 CEST for the ‘Earth from Space’ video programme. This week features a Sentinel-2A image of northeastern Iran
Cosmic rays may have left Apollo astronauts with weaker hearts
A new study suggests that exposure to deep space made its mark on those that went to the Moon.
This supernova exploded not once, but twice
Astronomers find a superluminous supernova that seems to have exploded twice.
How to see the Delta Aquariid meteor shower
Head out under a clear, dark sky after midnight these next couple of nights and you’ll see a dramatic display of “shooting stars.”
Engine burn gives Mars mission a kick

Following a lengthy firing of its powerful engine this morning, ESA’s ExoMars Trace Gas Orbiter is on track to arrive at the Red Planet in October.
Loneliest Young Star Seen by Spitzer and WISE
Alone on the cosmic road, far from any known celestial object, a young, independent star is going through a tremendous growth spurt.