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

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 ...

Almost everything you could want to know about Jupiter's biggest moon, Ganymede. Travis Kelce Admits Financial Pressure ...

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

The three-star system, which likely hosts planets, is slowly moving closer to us and will reach its closest point in about 28,000 years.

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

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

Another finding was how dramatically the planets varied in brightness over just three years. The team discovered that PDS 70 ...

W. M. Keck Observatory’s laser guide star adaptive optics (LGS AO) system uses a laser to create an artificial star to measure for atmospheric distortions. This results in sharp, high-resolution ...

NASA’s twin Voyager probes, which launched in 1977, are the longest-running missions to send data home. But as their power ...

The Voyager probes are each turning off an instrument to avoid ending their 47-year-long missions later this year.