Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...

The farthest spacecraft from Earth are shutting off instruments in interstellar space, but their mission in interstellar ...

Neutrinos generated through solar fusion reactions travel effortlessly through the sun's dense core. Each specific fusion ...

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...

President Trump set the U.S. on a path to sending astronauts back to the lunar surface during his first term. Lately he has ...

CNN’s Kaitlan Collins caught up with DJ Daniel, the 13-year-old cancer survivor honored by President Donald Trump during his ...

With rising electricity costs, solar energy is a cost-effective solution. Find out the estimated cost, market trends, and ...

Intuitive Machines' Athena moon lander planned to deploy two small rovers, a rocket-powered "hopper," and use a powerful ...

Alpha Centauri is inching closer, sending space debris toward our solar system. Could it be a source of interstellar ...

Researchers discovered a planet-forming disk that lasted 30 million years. This challenges previous estimates of 10 million ...

From flaring black holes to strange early galaxies, the Webb telescope is showing us the wonders of the universe like never before.

A new world has just been found orbiting a Sun-like star only 20 light-years away, and it could be one of the most promising ...