Stars

Earthlike Exoplanets Are All Around Us

Artist's impression of a rocky planet orbiting a red dwarf. Credit: David A. Aguilar (CfA) We may literally be surrounded by…

9 years ago

We Are Made of Stardust

This brief quote by the late Carl Sagan is wonderfully illustrated in the beautiful and poignant short film "Stardust," directed…

9 years ago

Detailed View of Betelgeuse, on a Collision Course with a Nearby Wall of Dust

A photograph of the red supergiant Betelgeuse interacting with a mysterious dusty wall. Image credit: Herschel/ESA Betelgeuse is one of…

9 years ago

So. Many. Stars…

Infrared image of globular cluster 47 Tucanae (NGC 104) captured by ESO’s VISTA telescope. "My god, it's full of stars!" said…

9 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

Behold! Hubble’s Heavenly Holiday “Ornament”

Planetary nebula NGC 5189 as seen by Hubble's Wide Field Camera 3. Credit: NASA, ESA, and the Hubble Heritage Team (STScI/AURA) It may be just…

9 years ago

The Truth About 2012: Killer Solar Flares Are a Physical Impossibility

NASA is trying to make sure that no one is taking the 2012 doomsday nonsense seriously, and just put out…

9 years ago

Orion Revisited: Astronomers Find New Star Cluster in Front of the Orion Nebula

The well-known star-forming region of the Orion Nebula.  Credit: Canada-France-Hawaii Telescope / Coelum (J.-C. Cuillandre & G. Anselmi) Precise distances…

9 years ago

Closely-Orbiting Stellar Companions Surrounded by “Mystery Dust”

Artist's concept showing a dust disk around a binary system containing a white dwarf and a less-massive M (red) dwarf…

9 years ago

STEREO Spots a CME Soaring Into Space

Press "play." Say "wow." The enormous eruption of a solar prominence and resulting coronal mass ejection (CME) back on August…

9 years ago