Smithsonian National Postal Museum, Washington, D.C.

The striking thing about this is that repeating the procedure on the star turned up no evidence of carbon-based chemicals, ...

The DART mission achieved its goal of changing one asteroid’s orbit around another, but questions remain about why the orbit ...

Comets, meteor showers, a supermoon are among the celestial showcases that await stargazers in the Capital Region and Hudson ...

Wildfires are an increasingly common feature of life in American West, and researchers are working overtime to understand how ...

What can exoplanets orbiting M-dwarf stars teach scientists about planetary formation and evolution? This is what a recent study posted to the arXiv preprint server and submitted to the American ...

It took three million years for the chemical composition of the planet to be stable after its birth, but elements to help ...

NASA planetary defence experts simulate catastrophic asteroid impact scenarios with a 72% Earth strike probability, as ESA's ...

This article, originally titled "The Man Who Discovered the Universe," is from the Summer 2025 issue of Air & Space Quarterly ...

The mission is being steered from UC Berkeley’s Space Science Laboratory. Abhi Tripathi is director of mission operations for the lab. He said there are only a few windows throughout the day where ...

Scientists measure the distance to the Moon by bouncing lasers off mirrors placed there by space probes and astronauts.