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

However, while no such events took place on that date, nor on his revised date of Dec. 25, 1919, the seeds of anxiety and ...

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

The joint European-Japanese mission is only the second survey of Mercury, the least explored planet in the inner solar system ...

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 ...

A DRACO ground test would need to capture plume exhaust fully to ensure no radioactive materials are released to the ...