The smallest magnetic loops ever seen in the sun's corona — imaged for the first time by the National Science Foundation's ...

Just six miles in diameter, our little neighbor is so small that no telescope has been powerful enough to notice it orbiting ...

Astronomers from Ohio State University discovered that ASASSN-24fw's 8-month dimming was caused by a dust cloud, and it might ...

"SPHEREx is a testament to doing big science with a small telescope." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Earth will soon gain ...

September’s superb nocturnal sights are redoubled this year with an extravagant bestowal of stunning beauties wedded to a ...

Every night is a good night to look through a telescope (provided it’s not cloudy), but if you’re looking for an excuse, Jupiter is lining itself up for some candid closeups. At its farthest ...

Researchers describe the newly discovered binary system as a cosmic oddball. Stars often reach the end of their lives and ...

NASA’s James Webb Space Telescope has detected a previously unknown moon orbiting Uranus, the agency confirmed Tuesday. The ...

The James Webb Space Telescope captured imagery of dynamic star-forming region NCG 346 within the Small Magellanic Cloud (SMC ...

Scientists aim to answer some of the most fundamental questions about the universe using NASA's newest space telescope, SPHEREx, which is set to launch Feb. 28.

Many small telescopes manufactured today are high-quality instruments I am proud to use. “Medium” telescopes have apertures from 4 to 10 inches.

Roll out the cosmic welcome mat for our solar system’s newest resident: a never-before-seen moon orbiting Uranus. The Webb ...