To see Earth from space is to be forever changed by the view. Since Alan Shepard became the first American to lay eyes on our ...

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

Astrophotographer Thierry Legault captured the International Space Station transit the Sun. The NASA astronauts were ...

The James Webb Space Telescope was built with a flaw, and because it's a million miles away, we can't repair it, but we can ...

Meet HD 98800, a nearby quadruple‑star system in the constellation Crater. It sits about 150 light‑years away and is 10 million years old.

When you think of moons orbiting around celestial bodies, the first that naturally springs to mind is Earth's own moon. Certainly, that moon is ours – it is firmly locked within orbit around our ...

NASA’s Psyche probe, on a mission to explore the metal-rich asteroid 16 Psyche, recently captured remarkable images of Earth ...

The sun has burped out bursts of energy called coronal mass ejections that could reach Earth Tuesday night. Forecasters said ...

The Psyche probe captures images of Earth and the Moon from over 180 million miles away as it travels to intercept an ...

Inspired by a shared love of learning and a family of educators, alumnus Roger Koopmann (Stevenson ’80, economics) and his late husband, Tom Bullen (Ph.D. ’86, Earth sciences), established ...