The "Blue Marble" was the first photo of the whole Earth and the only ever taken by a human. Fifty years on, new images of ...

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

Located on the banks of the Heng River in a valley between two steep mountains, it’s widely thought to be the narrowest city ...

Space Cup or Zero-G cup, which makes it easier to drink beverages in the absence of gravity, and he is also a celebrated astrophotographer known for capturing unique views of the cosmos.

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

The James Webb Space Telescope's s MIRI and NIRCam instruments have captured an amazing view of spiral galaxy NGC 2090. The ...

China is making final preparations for the launch of a three-person replacement crew for its orbiting space station that will ...

Pettit takes his photos from the cupola on the space station, a favorite of crew members due to its seven windows that overlook Earth. Here are some of his most unforgettable views of what it’s ...

(CNN) — Longtime NASA astronaut Don Pettit, who has ventured to space four times, returned to Earth on Saturday night from the International Space Station. Pettit, who turned 70 on Sunday ...