I/ATLAS is the third interstellar object ever discovered in our solar system. Telescope observations suggest it is a roughly 7-mile-wide (11 kilometers) comet zooming at more than 130,000 mph (210,000 ...

When Comet 3I/ATLAS roared into the solar system this summer, it launched a scientific scramble to study what astronomers ...

A spectral figure has emerged from the solar surface during this Halloween period. This cosmic optical illusion, captured by ...

An ominous-looking nebula named NGC 246 lurks in the constellation Cetus about 1,600 light-years away from Earth. It is ...

Interstellar comet 3I/ATLAS on Wednesday reached its closest point to the Sun, a point known as perihelion. Although this ...

NASA joins the Roman space telescope and key instruments, marking a milestone toward its 2027 launch to reveal the cosmos.

On a mission to map the Sun! Chandlor Jordan shows how NASA's newest innovations will work together, in your "Moment of ...

The X-59 successfully completed its inaugural flight—a step toward developing quieter supersonic jets that could one day fly ...

Scientists have finally observed long-sought twisting magnetic waves, known as torsional Alfvén waves, in the Sun’s ...

Sydney scientists fixed NASA’s James Webb Space Telescope without ever leaving Earth. Using AI-powered software called AMIGO, ...

Indian scientists are analysing fresh data on 3I/Atlas after early readings suggested the interstellar visitor was detected before NASA’s report.

Space.com, which first reported the images, notes that this kind of Halloween-themed coincidence isn't new. The Sun has shown ...