Russia's Soyuz Rocket Returns to Flight with Crewed Launch in Early December
The rocket’s next launch comes less than a month after a major mishap endangered the lives of crewmembers bound for the International Space Station
Stories by Mike Wall
Kepler, NASA's Revolutionary Planet-Hunting Telescope, Is Dead
After running out of fuel, the mission leaves behind a legacy of thousands of exoplanets and a new understanding of Earth’s cosmic context
NASA's Kepler Mission May Have Found Fewer Habitable Exoplanets Than Thought
New data from the European Gaia space telescope could lead to a downward revision to tally of Earth-like worlds
Hubble Space Telescope Returns to Action after Gyroscope Glitch
The workhorse orbital observatory has resumed normal science operations, NASA says
Hubble Space Telescope Almost Back in Action
The famed orbital observatory has recovered from a glitch that suspended its operations earlier this month
Europa's Equator May Be Covered in Perilous Ice Towers
Jagged ice spikes called ‘penitentes’ on Jupiter’s ocean-bearing moon could pose grave risks for robotic landers
Success! Hopping, Shoebox-Size Lander Touches Down Safely on Asteroid Ryugu
The European-built MASCOT lander successfully deployed from Japan’s Hayabusa1 spacecraft to begin its ambitious-but-brief mission
Newfound World, "The Goblin," May Lead to Mysterious Planet Nine
Drifting far past Pluto, the orbit of the dwarf planet 2015 TG387 appears to have been sculpted by the gravity of something far larger lurking in the solar system’s outer limits
Moon Is Stepping-Stone, Not Alternative to Mars, NASA Chief Says
The Red Planet remains the U.S. space agency’s ultimate goal
SpaceX Plans to Fly Humans Around the Moon in 2023
Japanese billionaire Yusaku Maezawa and a hand-picked coterie of artists could embark on a lunar mission within five years
Space Station Commander: It's "Absolutely a Shame" to Suggest Astronauts Caused Leak
The lead astronaut on the station defends the integrity of his team
Faster Than Light? Neutron-Star Merger Shot Out a Jet with Seemingly Impossible Speed
The jet’s apparent (but not actual) superluminal velocity provide new constraints on the merger and its aftermath
With Mars Dust Storm Clearing, Opportunity Rover Could Finally Wake Up
The mission now faces a 45-day deadline to phone home before active recovery measures cease
With Mars Dust Storm Clearing, Opportunity Rover Could Finally Wake Up
The mission now faces a 45-day deadline to phone home before active recovery measures cease
NASA's Opportunity Rover Still Silent on Mars
Two months into a planet-wide dust storm, the hardy rover remains in hibernation—or worse
Lunar Exploration Tech Tops NASA's "Tipping Point" Funding List
The agency awarded a total of $44 million to multiple firms developing crucial technologies for future space exploration
Space Station Crew Photographs Raging California Wildfires
The Golden State’s fiery woes are clearly visible all the way from low-Earth orbit
Planet-Hunting Kepler Telescope Wakes Up, Phones Home
Nearing the end of its life, the spectacularly successful mission is still churning out new observations
Signs of Life on Europa May Be Just beneath the Surface
New maps suggest evidence of alien life in the icy moon’s buried ocean could be surprisingly easy to find
Watch a Baby Exoplanet Being Born
New observations reveal an infant alien world coalescing from gas and dust around a young star