The capital of the U.S. is filled with museums -- many of them free to visit as they're part of the Smithsonian. It's no wonder these places are so popular.

Alex Gerko’s bold bet on AI has made his trading firm, XTX Markets, one of the most profitable players in the secretive world ...

EarthExploreExplore Earth ScienceAgricultureAir QualityClimate ChangeFreshwaterLife on EarthSevere StormsSnow and IceThe ...

Stare into the open hatch of Odyssey, the scarred Apollo 13 command module in which three American astronauts made their ...

Splashdown occurred in the Pacific Ocean at 1:07 p.m. April 17, after a flight that lasted five days, 22 hours and 54 minutes ...

Here’s a fun fact that’ll make your brain do a little flip: the world’s largest space museum isn’t in Houston, Washington D.C ...

Parades, celebratory banquets and question and answer sessions with local students awaited space explorers who visited the city.

Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo. A half-century after Apollo, the Artemis missions aim to bring astronauts back to the Moon and establish ...

RR Auction’s April 23 sale features Gene Cernan’s thrice‑flown 1953 $2 note—the only paper money carried in Earth and lunar ...

Four astronauts hurtled back to Earth last week, splashing down into the Pacific Ocean near Southern California where helicopters ...

Humanity first reached the moon in 1969. We went back a few times, then lost interest within three short years, and we ...