Astronomers have officially announced the name of the largest structure in the known universe. It was reported earlier this ...

After losing his Pacific Palisades neighborhood in the fires that swept through Los Angeles in January, Kent Tobiska, the CEO and chief scientist at Space Environment Technologies, is ...

Four planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may not be the full picture.

The creation of the belts, and others like it in the future, are a potential new danger to astronauts and satellites headed ...