NASA Telescopes Uncover Early Construction of Giant Galaxy

Astronomers have for the first time caught a glimpse of the earliest stages of massive galaxy…

NASA’s RXTE Satellite Decodes the Rhythm of an Unusual Black Hole

Astronomers have uncovered rhythmic pulsations from a rare type of black hole 12 million light-years away…

NASA’s NuSTAR Sees Rare Blurring of Black Hole Light

NASA's Nuclear Spectroscopic Telescope Array (NuSTAR) has captured an extreme and rare event in the regions…

NASA’s Hubble Finds Supernova Star System Linked to Potential “Zombie Star”

Using NASA’s Hubble Space Telescope, a team of astronomers has spotted a star system that could…

Hubble Shows Farthest Lensing Galaxy Yields Clues to Early Universe

Astronomers using NASA's Hubble Space Telescope have unexpectedly discovered the most distant galaxy that acts as…

NASA’s Fermi Space Telescope Reveals New Source of Gamma Rays

Observations by NASA's Fermi Gamma-ray Space Telescope of several stellar eruptions, called novae, firmly establish these…

Hubble Finds Three Surprisingly Dry Exoplanets

Astronomers using NASA's Hubble Space Telescope have gone looking for water vapor in the atmospheres of…

Hubble Spots Spiral Bridge of Young Stars Linking Two Ancient Galaxies

NASA's Hubble Space Telescope has photographed an unusual structure 100,000 light years long, which resembles a…

NASA’s Hubble Finds Dwarf Galaxies Formed More Than Their Fair Share of Universe’s Stars

They may be little, but they pack a big star-forming punch. New observations from NASA's Hubble…

Hubble Team Unveils Most Colorful View of Universe Captured by Space Telescope

Astronomers using NASA's Hubble Space Telescope have assembled a comprehensive picture of the evolving universe –…