Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar ...

Jack Gordon I Found the Planet that Went Missing Posted: January 29, 2025 | Last updated: January 29, 2025 In this video, I set out on an extraordinary mission to discover a new planet. With the ...

Scientists reveal glaciers may have scraped away miles of Earth's crust during 'Snowball Earth,' erasing a billion years of ...

And as astronomers mapped more of the outer solar system, it seemed increasingly unlikely that they were missing something as ...

Astronomers would spend decades searching in vain for the missing planet. But then, success: by a 24-year-old farmboy from Kansas, on Feb. 18, 1930 — 95 years ago today. In the 1840s ...

If you've got any interest in skygazing, this is your week. A stunning planet parade is now visible in the night sky. A planet parade is when several of our solar system's planets are visible in ...