A waning Moon brings out deep-sky objects, Comet Tsuchinshan-ATLAS still stuns, and moons of Saturn and Jupiter stand out in ...

The crew spent nearly eight months aboard the International Space Station conducting more than 200 scientific experiments.

The latest X-ray observatory found a warped black hole disk and a supernova spewing iron — and it’s just getting started ...

The SpaceX Crew Dragon Endeavour, now set to splash down this week, has racked up the most time spent in space by a crewed ...

Comet C/2023 A3 — better known as Tsuchinshan-ATLAS — is fading in brightness as it speeds away from the Sun and Earth in the ...

Astronomers hypothesize that a long-ago dwarf galaxy dubbed Loki may have merged with the Milky Way when our galaxy was in ...

In this episode, Dave Eicher invites you to observe one of the major meteor showers of the year. It’s called the Orionids ...

Use this table to see how the visibility of Tsuchinshan-ATLAS will be affected by the comet’s position, as well as the Sun ...

BENTONVILLE, Arkansas — The first private spacewalk, an on-orbit symphonic performance, and nearly 40 scientific research experiments. Those were just a few highlights of September’s Polaris ...

NASA’s newest scientific flagship is on its way to the Jupiter system to explore the icy moon Europa, one of the most compelling worlds in our solar system. The mission lifted off Oct. 14 from ...

Around 70 percent of meteorites on Earth are classified as either H or L chondrites. H chondrites are generally iron-heavy, while L chondrites are rich in the mineral olivine and have ...