"The natural question that comes up is: how many more space telescopes will be affected when all these constellations are ...

The nova eruptions come about when a white dwarf steals too much matter from a close red giant companion.

Astronomers at the University of North Carolina at Chapel Hill have helped uncover new clues about the longest-lasting cosmic ...

Astronomical winter begins Sunday, Dec. 21 in the Northern Hemisphere. Here's how the solstice works.

It wasn’t supposed to be there.

Satellites reflect sunlight, Earthshine, infrared and radio waves.

The moon's surface may be more than just a dusty, barren landscape. Over billions of years, tiny particles from Earth's ...

Astronomers using the James Webb Space Telescope have captured dramatic helium streams pouring off the super-puff exoplanet ...

Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

As a cold pour hits the glass at The Sycamore in the Mission District, chatter rises, lights dim slightly, and Astronomy on ...

Subjects including linguistics, international studies and human-centered design and engineering all halted taking ...