NASA named the astronauts who will launch on its Artemis 3 mission next year to test docking procedures in Earth orbit ahead of a planned moon landing in 2028.
NASA astronaut Jessica Meir captured a breathtaking view of auroras on Earth from orbit while sheltering with her fellow astronauts in a SpaceX Dragon spacecraft.
The director of 'Close Encounters' and 'ET', an original story, 'X-Files'-style conspiracy theories… 'Disclosure Day' is a welcome escape from the mega-franchises.
As Steven Spielberg's alien conspiracy thriller "Disclosure Day" heads to theaters, Space.com talks to the astronomer who has led efforts to make sure any real alien detection will not be kept a secret.
Using the James Webb Space Telescope, and with a little help from Einstein, astronomers have "weighed" a sleeping giant, a dormant supermassive black hole located a staggering 10 billion light-years away.
As it turns out, the conditions that set Venus and Jupiter up for their conjunctions in the sky are the same that are critical for life to survive on Earth.
A SpaceX Falcon 9 rocket carrying 29 Starlink satellites lifted off from the Cape Canaveral Space Force Station in Florida on Monday, June 8, 2026. The first stage booster flew for a record 35th time.
With the next tranche of declassified files from the Pentagon expected any day now, dive deeper into the UFO phenomenon with these 15 books covering its history, impact and possible explanations.
A coronal mass ejection is currently racing toward Earth and could trigger G2 to G3 geomagnetic storm conditions on June 8, potentially boosting aurora displays across northern latitudes.