F.10 Payloads and Research Investigations on the Surface of the Moon (PRISM) solicits development and flight of a ...

"Went snorkeling off the coast of Mozambique near an island when a dugong swam right under me." ...

The month is packed with skywatching highlights—including six visible planets, an annular solar eclipse, and the Milky Way’s bright core returning to view in the Northern Hemisphere.

NASA's Artemis II is poised for the first lunar mission since 1972—with much more to come.

The west half of the country, including the Midwest, will start to warm up. But that won't be the case for the East Coast. Here's the forecast.