Get Instant Summarized Text (Gist) Two exoplanets have been detected orbiting the metal-poor, sun-like star HD 35843. HD 35843 c is a sub-Neptune, 2.5 times Earth's radius and 11.3 times its mass ...

The sun was probably born in a cluster containing 1,000 to 10,000 stars. [The Sun in HD: Latest Photos by NASA's Solar Dynamics Observatory] You may like Nearby exoplanet could offer clues about ...

A study on the subject will soon be published at the Astrophysics Journal. HD 162826 is also quite similar to the Sun, albeit 15 percent more massive. Astronomers observing the star say that it is ...

A team of astronomers led by Ivan Ramirez of the University of Texas at Austin thinks it has found one of the Sun’s long-lost siblings— a star known HD 162826, which is floating through the ...

A rainbow of lunar transits as seen by NASA's Solar Dynamics Observatory. The observatory watches the sun in many different wavelengths of light, which are each colorized in a different color.