Mar 13 2011

Ultra-Cold Brown Dwarf Discovered?

Has an even cooler brown dwarf been discovered? If so, this "ultra-cool" object has an atmospheric thermostat set at around room temperature.

Mar 09 2011

Record Breaker: ‘Very Cold’ Brown Dwarf Discovered

Tag: Planets,Stars,Stellar Phenomena,Stellar Physics,TelescopesIan O'Neill @ 10:34 am
A brown dwarf, about 75 light-years from Earth, has hit a new low. In fact, its temperature is so low that it is about the same temperature as the cup of tea sitting at my desk.

Mar 05 2011

Stellar Wormholes May Exist

Tag: Physics,Quantum Physics,Relativity,Stellar Physics,Theoretical PhysicsDiscovery News - Top Stories @ 10:03 am
It's speculative, but could pairs of stars be connected via tunnels in spacetime?

Feb 16 2011

Solar Boom! Sun Unleashes Monster Flare

The explosive sun we all know and love is back! And it's packing a punch.

Feb 09 2011

There’s a Hole in the Sun!

Tag: Solar System,Space Telescopes,Stellar Physics,The SunIan O'Neill @ 10:17 pm
And it's leaking plasma into space.

Jan 31 2011

Why Is That Star Wearing a Dusty Belt?

Tag: Astrophysics,Stars,Stellar Phenomena,Stellar Physics,TelescopesNicole Gugliucci @ 10:12 pm
HD 62623 should have blown any nearby dust away eons ago, but a dusty belt remains. Is there a second stellar companion keeping the dust in place?

Jan 29 2011

Renegade Star Rips Through Space

Tag: Stars,Stellar Phenomena,Stellar Physics,SupernovaIan O'Neill @ 3:48 am
Faster than a speeding bullet? More like faster than a supernova-propelled, hot blue supergiant!

Jan 21 2011

DON’T PANIC! Betelgeuse Won’t Explode in 2012

Betelgeuse, the dying stellar celebrity, will explode but it's too far away to cause us any harm. And forget about a 2012 supernova, that's just silly.

Jan 21 2011

DON’T PANIC! Betelgeuse Won’t Explode in 2012

Betelgeuse, the dying stellar celebrity, will explode but it's too far away to cause us any harm. And forget about a 2012 supernova, that's just silly.

Jan 10 2011

Large Flares from Small Stars

Tag: Hubble Telescope,Stars,Stellar Phenomena,Stellar PhysicsNicole Gugliucci @ 11:58 pm
There's more red dwarfs than sun-like stars, and there's speculation that red dwarfs may harbor life. Alas, these stellar lightweights pack a mighty punch, possibly sterilizing life with massive flares.

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