For the first time ever, scientists have spotted both gravitational waves and light coming from the same cosmic event — in this case, the merger of two superdense stellar corpses known as neutron stars.
SpaceX plans to eventually phase out the big rocket, which has yet to fly, as well as the Falcon 9 booster and Dragon capsule to concentrate on the Mars-colonizing BFR system.
Puerto Rico's Arecibo Observatory has sustained some significant damage from Hurricane Maria, officials reported Friday (Sept. 22).
The last photos NASA's Cassini spacecraft ever took were of its own grave.
As the rain continues today (Aug. 29), NASA's Johnson Space Center (JSC) in Houston is bracing for more flooding from Tropical Storm Harvey.
For the second time in 18 months, Alaska Airlines maneuvered a B737-900 aircraft into the path of a total solar eclipse, thrilling some 100 enthusiastic eclipse watchers and reporters who were along for the ride.
If you'd been riding aboard NASA's Juno probe when it zoomed over Jupiter's famous Great Red Spot earlier this month, this is what you would have seen.
A growing number of researchers think that the sun is actually larger than commonly thought.