How do rogue planetary-mass objects – celestial bodies that fall between planets and stars in size – come into existence? An ...

A new image from the James Webb Space Telescope shows a stunning and fashionable sight: the Sombrero Galaxy, named for its resemblance to the traditional Mexican hat. With its wide, flat shape ...

Over 50,000 submissions are made for images on U.S. stamps every year, and out of those, about 40 are turned into real stamps ...

Are they stars? Are they planets? Or are they neither? Some rogue planetary mass objects that wander the cosmos alone could ...

Our Solar System is in motion and cruises at about 200 kilometres per second relative to the center of the Milky Way.

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

In this mosaic image stretching 340 light-years across, Webb’s Near-Infrared Camera (NIRCam) displays the Tarantula Nebula star-forming region in a new light, including tens of thousands of ...

On Feb. 28, seven planets—Mars, Jupiter, Uranus, Venus, Neptune, Mercury, and Saturn—will all grace the early evening sky.

If you plan to stay up to watch the total lunar eclipse on Thursday, you won't need to do much to prepare like for a solar ...

Spend three minutes getting lost in space. A video released by NASA this week shows the well-known Orion Nebula in a new way. The 3D visualization of the nebula allows the viewer to get a bird's ...

The Flame Nebula, located about 1,400 light-years away from Earth, is a hotbed of star formation less than 1 million years ...

As impressive as the Orion Nebula is, it’s just the tip of a huge celestial birthing ground. We see only the lit-up part of the nebula. It’s actually several hundred light years in extent and ...