In an unusual perspective for an Earth-observing satellite, the Copernicus Sentinel-2 mission captured this image of the moon, Earth's only natural satellite. The Sentinel-2 mission acquired this lunar image by rolling one of its satellites sideways to view the moon instead of Earth.

Sometime next year, a new NASA instrument designed and built in Colorado will get an eagle-eye view of Earth. The instrument, known as Libera, will circle the planet from high above, scanning every inch of the globe daily to track how much radiative energy ...

Astronauts on board the Artemis II spacecraft described on Saturday the "extraordinary things" they had already seen a few days into their mission.

Siddharth Patel is a 13-year-old Canadian space enthusiast from London, Ont., who discovered two asteroids. Patel speaks to CBC's Marriane Dimain about what it felt like to watch the liftoff of the historical Artemis II mission.

Artemis II and its four-man crew have entered the Moon’s “sphere of influence,” meaning the spacecraft is more affected by lunar gravity than the Earth’s pull. The transition occurred at a distance of 39,