Cocoons of debris surrounding collapsing stars may generate gravitational waves detectable by LIGO.
The four-person crew landed back on Earth earlier this week after completing a 10-day mission on board the ISS.
Caltech's recent breakthrough has moved us closer to achieving the transformative potential of space-based solar power.
A barred spiral galaxy 17 million light-years from Earth is the latest target of NASA’s most perceptive observatory.
Now 20 years since its launch, the European Space Agency’s Mars Express orbiter has a new Martian map.
The highly-anticipated test flight was scheduled for July 21 but is now delayed indefinitely. It's a bad situation that's now become considerably worse.
Light-years-long filaments perpendicular to those previously discovered are sprouting from the supermassive black hole Sagittarius A*.
The European Space Agency will livestream an hour of Martian imagery from its orbiter, allowing us to see Mars like never before.
Eye-popping rocket launches, blazing hot reentries, and daring spacewalks, the month of May had plenty of spectacular visuals to offer.
Sierra Space's Dream Chaser vehicle just completed a vital test ahead of its much-anticipated debut.
The Biden administration is seeking to reverse the decision of relocating Space Command to Alabama due to the state's severe anti-abortion law.
The spacecraft had run into some trouble deploying a 52-foot-long antenna, but is now fully primed and ready as it continues along its eight-year journey.
Mission controllers spent nearly a full week in the attempt to regain contact with the rotorcraft, the result of a challenging Martian landscape.
The failed launch triggered false alarms in neighboring Japan and South Korea.
Three exoplanets were hidden away in 2018 Kepler Space Telescope data, until now.
The four-person crew spent 10 days conducting research in the microgravity environment.
The $10 billion space observatory is investigating ancient light as well as nearby moons.
The latest launch raised the total population of humans in orbit to 17, setting a new record.
The Florida bill aims to limit the liability of private spaceflight companies should a crew member get injured or die during missions.
An audit of the space agency's Artemis contracts is raising concerns over how much it's costing NASA to return humans to the Moon.
