On Aug. 23, 1966, NASA's Lunar Orbiter 1 sent back the first photo of Earth from the moon. It showed a grainy crescent Earth ...

For more than sixty years, a tiny asteroid has been moving in step with Earth, hidden from view until recently. Astronomers now confirm that this small body, named 2025 PN7, is traveling in a special ...

Outside of those who have YouTube TV, Alien: Earth is available on FX and Hulu on Tuesdays at 8:00 p.m. ET. This is an ...

See the epic view of the moon and Earth captured by the Orion spacecraft ahead of its outbound powered flyby. Credit: NASA / time-lapsed by Space.com's Steve Spaleta Music: Kepler's Hope by Year of th ...

Did you see the bright star next to the moon? That was Venus, and part of a conjunction between the moon, Venus and the star Regulus. Will it return?

Blue Origin's famed New Shepard launch vehicle is on the cusp of ferrying its next crew of celebrities and notable people to the edge of space, where its passengers will have a front-row seat of Earth ...

Three celestial bodies are about to meet up for one night in September in a conjunction that should be widely visible in the U.S. – including Florida.

When most of us think about what shaped our planet, we probably picture volcanoes, earthquakes, and huge continents slowly ...

The northern lights will be more visible than previously expected Sunday night, according to the National Oceanic and ...

Regulus, a distant star, Venus and our moon will be visible during a conjunction tonight, and how Californians can best see it.