Suzanne K. Mast
Hubble celebrates 30 years by showing a ‘Cosmic Reef’
NASA and the European Space Agency mark the 30th anniversary of the Hubble Space Telescope with this amazing photograph from a nearby galaxy.
NASA astronauts set for historic launch from U.S.
A new era of human spaceflight is set to begin in May. Learn about NASA's upcoming launch to the International Space Station.
Astronomers spot record-breaking black hole explosion
Take a look at the record-breaking explosion created by a black hole 390 million light-years away from Earth that astronomers just discovered.
A closer look at NASA’s Mars rover
NASA gave media a chance to see its latest Mars rover from inside a "clean room" prior to the rover's shipment to Cape Canaveral in February.
NASA astronaut Christina Koch sets new record
Meet the NASA astronaut who just broke the record for the longest single spaceflight by a woman, with an expected total of 328 days in space.
Protecting the Titanic wreck site
The Titanic is an important historical artifact. Under an agreement that has now come into force, the wreck site will be protected and secured.
NASA plane: One step closer to supersonic air travel
NASA will soon begin final assembly on an experimental aircraft called X-59 QueSST that promises to produce a quieter sonic boom.
Americans give back during the holidays [photo gallery]
Each year, millions of Americans volunteer in their communities to help those who are less fortunate celebrate the holidays.