A mysterious population of glowing red dots scattered across the early universe has led astronomers to a startling new theory ...

Since its launch in 1990, the Hubble Space Telescope has been at the forefront of astronomical observation, and with the ...

The dwarf planet Pluto and its five known natural satellites (Charon, Styx, Nix, Kerberos, and Hydra) may be frigid, but ...

The artist has spent six decades creating just 220 works defined by her expansive devotion to subjects both marvelous and mundane.