If you've been eagerly waiting to see more high-resolution images of a fascinating interstellar comet known as 3I/ATLAS, your wait is almost over. Since then, anticipation has been mounting for ...

"For me, it is particularly interesting to see how such an interstellar object evolves." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Update ...

The sun is getting into the Halloween spirit once again. NASA's Solar Dynamics Observatory (SDO) captured a hauntingly festive view of our star on Oct. 28, looking like a cosmic jack-o'-lantern ...

It’s doing a Sun run. Manhattan-sized comet 3I/ATLAS — which scientists suspect could have extraterrestrial origins — will reach its closest approach to the Sun on October 30. While ATLAS doesn’t ...

Update for 7 pm ET: NASA revealed new images of comet 3I/ATLAS today as seen from spacecraft across the solar system. Read our wrap story and see the images and video. A telescope to hunt comets ...

This year marks 30 years of SOHO observing our sun, an extraordinary milestone for a mission originally expected to last only about three years. When you purchase through links on our site, we may ...