While NASA's James Webb Telescope and other instruments have already spotted abundant water vapor, carbon monoxide and carbon ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

Astronomers have captured striking new images of a rare comet from deep space, and it appears to be dragging a spectacular ...

The first-ever images of the sun’s south pole reveal a messy jumble of magnetic activity in a never-before-seen region of our nearest star. The images, taken by the Solar Orbiter spacecraft and ...

In a remarkable event capturing the attention of astronomers and space enthusiasts, interstellar comet 3I/ATLAS has been making its way through our solar system, presenting a unique opportunity to ...

A pair of European satellites have created the first artificial solar eclipses by flying in precise and fancy formation, providing hours of on-demand totality for scientists. The European Space Agency ...

Two European satellites created an "artificial total solar eclipse" in space, the European Space Agency announced June 16, delivering data that will improve scientists' understanding of the sun and ...

Astronomers are uncovering distant worlds beyond our solar system using ingenious indirect methods like observing stellar ...

Scientists have been cataloging comet 3I/ATLAS’s journey through the Solar System since July, tracking major milestones as ...