This NASA Hubble Space Telescope photo of NGC 7714 presents an especially striking view of the galaxy’s smoke-ring-like structure. The golden loop is made of Sun-like stars that have been…

A multinational, multi-institution team of researchers led by UA scientist Ian Crossfield has found a star with three planets, one of which may have temperatures moderate enough for liquid water…

Asteroid, 2004 BL86, will safely pass about three times the distance of Earth to the moon on January 26. The asteroid is expected to be observable to amateur astronomers with…

(NASA) – Although NASA’s Hubble Space Telescope has taken many breathtaking images of the universe, one snapshot stands out from the rest: the iconic view of the so-called “Pillars of…

(NASA) – Researchers using NASA’s Hubble Space Telescope and Chandra X-ray Observatory have uncovered young, massive, compact galaxies whose raucous star-making parties are ending early. The firestorm of star birth…

(NASA) – Astronomers using NASA’s Hubble Space Telescope have completed the largest and most sensitive visible-light imaging survey of dusty debris disks around other stars. These dusty disks, likely created…

(NASA) – NASA’s Hubble Space Telescope has picked up the faint, ghostly glow of stars ejected from ancient galaxies that were gravitationally ripped apart several billion years ago. The mayhem…

This composite Hubble Space Telescope image captures the positions of Comet Siding Spring and Mars in a never-before-seen close passage of a comet by the Red Planet, which happened at…