Thousands of young stars come to the fore in in this beautiful new image from the Spitzer Space Telescope.
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More than 400 years ago, Galileo turned a primitive spyglass toward the sky, and in just a few nights learned more about the unseen heavens
This long-exposure Hubble Space Telescope image of massive galaxy cluster Abell 2744 (foreground) is the deepest ever made of any cluster of galaxies. It shows
Astronomers using a suite of telescopes including the W. M. Keck Observatory have discovered a giant gas object that may be one of the earliest
NASA’s flying telescope SOFIA captured a crisp infrared image of the center of our Milky Way galaxy.
Astronomers using data from NASA’s Spitzer Space Telescope provide a rare glimpse of conditions on the surface of a rocky exoplanet orbiting a star beyond
Unlike Andy Warhol’s famous silkscreen grids of repeating images rendered in different colors, the varying hues of this galaxy represent how its appearance changes in
Take a planet-hopping excursion through the TRAPPIST-1 system. Only 40 light-year away.
7 Earth-sized planets have been discovered in a Star system 40 lights-years away.
An infrared image of the impressive Helix Nebula, from the robotic Spitzer Space Telescope.