Russian and European cosmonauts make rare spacewalks
Samantha Cristoforetti, Italian astronaut for the European Space Agency, and Russian cosmonaut Oleg Artemyev entered the vacuum of space in their puffy white suits...
NASA Perseverance Rover: Bundle of Strings Found on Mars
Sign up for CNN's Wonder Theory newsletter. Explore the universe with news of amazing discoveries, scientific advances, and more.The front-left camera to avoid hazards...
James Webb discovered the oldest galaxy in the universe – a system of stars 13.5 billion years old
James Webb discovered the oldest galaxy in the universe - a system...
NASA report says Webb Telescope suffered “irreversible damage” in micrometeorite collision
(NEXSTAR) -- A small meteor has caused "significant irreparable damage" to NASA's $10 billion James Webb Telescope, a new report says. While experts...
