ESA's first mission to another world, the Mars Express orbiter, began circling the Red Planet on June 2, 2003. Ever since, ...

What happens when an interstellar comet is also a dress rehearsal for maintaining the usability of Earth’s orbits? Comet ...

While the Perseverance rover continues to capture amazing images of the Martian surface, we also look back at Voyager 2's ...

A closer look at the Helix Nebula reveals how dying stars shed material, shape space, and hint at the distant future of our own Sun.

Skygazers in the Empire State will soon have the chance to see Saturn and our moon share a section of the night sky. The ...

NASA's James Webb Space Telescope has zoomed into the Helix Nebula to give an up-close view of the possible eventual fate of ...

Sunita Willians is on her first visit to India after returning to Earth following a nine-month stay on the International Space Station in 2024.

A geomagnetic storm made the northern lights — the aurora borealis — visible as far south as Alabama and New Mexico Jan. 19.

February brings several special events, including a rare "occultation," and a planetary parade of six planets.

The James Webb Space Telescope (JWST) is a large space telescope which collects light at infrared wavelengths. It has been ...

The James Webb Space Telescope captured a colorful portrait of a nearby stellar cradle, revealing a wealth of insights about ...

As they fly around the moon, the four astronauts of NASA's Artemis II will see views never seen by the human eye. Here's how.