Biting his nails and watching the launch with his family from his Chico home on Oct. 14, his big moment of relief came when ...

NASA has announced that asteroid 2024 TY21, measuring approximately 40 feet wide, will pass Earth safely today at a distance ...

The sight of a fireball streaking across the sky brings wonder and excitement to children and adults alike. It's a reminder ...

Trump's global warming refernces on the campaign trail include narratives that misrepresent reality and conflict with decades ...

Jupiter's fourth-largest moon ... The three moons also have what's called a 'surface-bound exosphere,' which is a tenuous ...

In the search for life beyond Earth, scientists have traveled to distant locations — Antarctica and its ice sheets, Chile and ...

Skygazers should have a chance to see the Orionids, one of the year's most beautiful meteor showers, just in time for ...