Discover the fascinating story of the 'blue lurker,' a mysterious star in the M67 star cluster studied by NASA's Hubble ...

In January, stargazers will be able to see four bright planets, the close dance of Venus and Saturn, Mars at opposition, and ...

There has been a great deal of hype on social media about a “great planetary alignment” of planets occurring on Jan. 25, when ...

Some space conspiracy theories just won't go away.

The asteroid is estimated to be between 656 and 1,443 feet across, and will pass at 16 times the distance to the moon.

Data from the James Webb Space Telescope and advanced computer models have classified a type of planet unlike any in our ...

A six-planet alignment or parade will form an arc in the early night sky, peaking in it's visibility Jan. 17-18. We let you ...

NASA's Parker Solar Probe conducts groundbreaking studies of the Sun, revealing insights into solar winds and space weather ...

These are the planets that will be visible with the naked eye. A rare parade of planets will light up the night sky ...

Have you read on social media about the “once in 396 billion years” planetary alignment happening on Jan. 25? Guess what? Social media is not reliable. Here’s what’s really going on — and why you ...

On this date in 2002, the Galileo probe makes it's 33rd pass by the Jovian moon, Io.

Astrophysicists led by a team from Trinity College Dublin have—for the first time—imaged a large number of exocomet belts ...