brown dwarf

Could A Planet Be as Big as a Star?

How big do planets get? Can they get star sized? Everybody wants the biggest stuff. Soft drink sizes, SUV’s, baseball…

7 years ago

Wow! Water Ice Clouds Suspected In Brown Dwarf Beyond The Solar System

What are planetary atmospheres made of? Figuring out the answer to that question is a big step on the road…

7 years ago

Can A ‘Planet-Like Object’ Start Its Life Blazing As Hot As A Star?

Nature once again shows us how hard it is to fit astronomical objects into categories. An examination of a so-far…

7 years ago

Surprise! Brown Dwarf Star Has Dusty Skies, Appearing Strangely Red

Dust clouds on a brown dwarf or "failed star" are making it appear redder than its counterparts, new research reveals.…

8 years ago

Weekly Space Hangout – January 31, 2014: No Black Holes?!?

Host: Fraser Cain Guests: Brian Koberlein, Morgan Rehnberg, David Dickinson, Jason Major, Nicole Gugliucci (more…)

8 years ago

Behind the Scenes: The “Making Of” the First Brown Dwarf Surface Map

By now, you will probably have heard that astronomers have produced the first global weather map for a brown dwarf.…

8 years ago

Weekly Space Hangout – December 13, 2013 – Europa’s Water Jets and Chinese Lunar Lander

Host: Fraser Cain Guests: David Dickinson, Amy Shira Teitel, Jason Major, Nicole Gugliucci (more…)

8 years ago

When Is a Star Not a Star?

When it's a brown dwarf -- but where do we draw the line? Often called "failed stars," brown dwarfs are…

8 years ago

Exploring Our Galaxy’s Ancient Brown Dwarfs

As the name implies, a brown dwarf is small... only about 7% the size of the Sun. As far as…

8 years ago

Clouds of Sand and Iron Swirl in a Failed Star’s Extreme Atmosphere

Artist's concept of brown dwarf  2MASSJ22282889-431026 (NASA/JPL-Caltech) The complex weather patterns within the atmosphere of a rapidly-rotating brown dwarf have been…

9 years ago