While the planets are technically always "aligned" along the same plane in our sky, seeing so many at once is a special ...

Astronomers mistook a Tesla Roadster that was launched into orbit in 2018 for an asteroid earlier this month. The registry of ...

The answer has everything to do with falling flat on your face Ask Smithsonian: How Long Can a Person Hold Their Breath? (01:32) Ask Smithsonian: What's the Point of Earwax? (01:06) Ask ...

Planets with suns like Wolf 359 are subject to huge blasts of radiation that raise questions about their long-term ...

How on Earth was a Tesla Roadster electric sports car confused with an asteroid and what was it doing orbiting the sun in the ...

This month offers incredible views of six planets, including Venus-Saturn conjunction. See the dates for all of 2025's ...

There are no showtimes for this date. A Beautiful Planet is a breathtaking portrait of Earth from space, providing a unique perspective and increased understanding of our planet and galaxy as never ...

Planets around other stars need to be prepared for extreme weather conditions, according to a new study from NASA's Chandra X ...

The Environmental Justice movement, for one, focuses on ensuring all people have access to clean water, air, and a healthy natural environment. The Smithsonian's Anacostia Community Museum launched ...