Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...

The image shows a good example of the phenomenon Some of the best views of Earth come from beyond our home planet, as ...

Voyager 1, NASA’s deep-space probe, could soon become the first spacecraft to reach a historic milestone. In November 2026, the probe will be one light-day from Earth.

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

Astronauts Butch Wilmore, left, and Suni Williams inside the International Space Station's Harmony module, June 2024. (NASA/AP) When NASA astronauts Suni Williams and Butch Wilmore arrived at the ...

60-year-old Oleg Kononenko has safely returned to Earth following a record-breaking year-long stint onboard the International Space Station. His latest trip to space means he has now spent more time ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Not much is known ...

"I'm becoming much more optimistic that we may be able to find life beyond Earth, even in our own solar system." ...

Three Chinese astronauts have returned to Earth after they were briefly stranded at the nation's space station when space ...

Surely one of humankind's biggest existential fears — aside from wondering whether AI is a good technology or a bad one destined to result in our doom — is the prospect of an asteroid hitting Earth.

Shelli Brunswick is CEO & Founder of SB Global LLC and an international keynote speaker on tech used for the betterment of humanity. NASA’s 2025 Spinoff report highlights a profound truth: Space ...