Brown Dwarfs

News & Articles

A collage of space-themed citizen science project logos, including 'Milky Way Project,' 'Exoplanet Explorers,' 'Cool Neighbors,' 'Disk Detective,' and 'Backyard Worlds: Planet 9.

NASA’s NEOWISE Spacecraft Re-Enters Atmosphere, But More Discoveries Await!

2 min read

NASA’s NEOWISE (Near-Earth Object Wide-field Infrared Survey Explorer) spacecraft re-entered and burned up in Earth’s atmosphere on Friday night, as…

Article2 days ago
Background: A black landscape with small stars. Left: A small Jupiter-like orb. Right: A larger reddish orb passes in front of a star.

A Solar Neighborhood Census, Thanks to NASA Citizen Science

4 min read

To take a census of nearby cosmic objects, sending out a survey won’t work. Scientists need to use many telescopes…

Article7 months ago
This artist's concept shows a brown dwarf, an object more massive than a planet but smaller than a star. The dwarf is a cherry-red sphere. It has horizontal stripes of various shades of red that are cloud bands. In the dark background there are myriad stars that are inside our Milky Way galaxy.

NASA’s Hubble Finds that Aging Brown Dwarfs Grow Lonely

4 min read

It takes two to tango, but in the case of brown dwarfs that were once paired as binary systems, that…

Article8 months ago

NASA’s Webb Finds Signs of Possible Aurorae on Isolated Brown Dwarf

7 min read

Infrared emission from methane suggests atmospheric heating by auroral processes. Astronomers using NASA’s James Webb Space Telescope have found a…

Article10 months ago

NASA’s Webb Identifies Tiniest Free-Floating Brown Dwarf

6 min read

Brown dwarfs are objects that straddle the dividing line between stars and planets. They form like stars, growing dense enough…

Article11 months ago
Where the Sun Sets Twice (Artist Concept)

Strange New Worlds

1 min read

A world with two suns, a lava planet, and a world trapped in eternal darkness are just some of the…

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