We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?

A new collage from the James Webb Space Telescope reveals eight dazzling examples of gravitational lensing.

A new book and documentary from James Bluemel tells the story of the space race so far in photographs, a mix of images from ...

NASA's James Webb Space Telescope finds a red supergiant star before it exploded, offering new clues to why their supernovas ...

Watch as the Artemis 1 Orion spacecraft travels to the moon in this epic time-lapse from flight day 1. Credit: NASA | mash ...

When most people imagine traveling to space, they picture breathtaking, colorful swirls or sparkly stars like the images ...

For the first time, physicists have simulated what objects moving near the speed of light would look like — an optical ...