Stellar streams are trails of stars that astronomers can study to solve mysteries about the history of our Milky Way galaxy ...

While scientists discovered the Cosmic Vine using the James Webb Space Telescope, they have yet to find a string of galaxies ...

Astronomical spring began Friday morning, but even before then, there were — and still are — definite signs of spring in the ...

A small group of distant worlds may hold the clues to life beyond Earth. Astronomers searching for life beyond Earth have ...

Cancer the Crab is a dim constellation, yet it contains one of the most beautiful and easy-to-spot star clusters in our sky: ...

The galaxy has always captured our wonder—vast, swirling, and full of cosmic magic—and these galaxy-inspired girl names carry ...

See the full moon calendar for 2026, including dates, traditional names, lunar eclipses and a list of moon phases throughout ...

So, it came as a shock to many people when, in 1781, it was announced that a seventh planet, the first to be discovered since ...

Astronomers say a distant, sunlike star shows signs of a catastrophic planet-on-planet crash that may mirror the ancient impact that formed Earth's moon.

Add Yahoo as a preferred source to see more of our stories on Google. Early March finds us in a dramatic lull as far as viewing naked-eye planets goes, with four of them being uncomfortably close to ...

Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...