As Earth Day approaches, it’s important for each of us to reflect on the wonders of the natural world and renew our commitment to protecting the planet for future generations.

The Lucy mission prepares for its second asteroid flyby, a practice run before reaching Jupiter's Trojan asteroids.

Languages: English Millions of Americans will be able to explore the nation's most treasured landscapes free of charge this ...

A bold geochemical model reveals that TOI‑270 d, a sub‑Neptune 73 light‑years away, is likely a giant rocky world cloaked in ...

Apollo 8, 1968. The first view by human eyes of Earth. The following is the transcript of the conversation between the ...