A boom in satellites is brightening the night sky and hindering astronomers’ ability to study distant galaxies, sharpening ...
The Hubble Space Telescope is known for its incredible photos of outer space, but this maybe the happiest image it's captured. The galaxy cluster SDSS J1038+4849 appears to be smiling for the camera!
The fifth day of the 18th annual Space Telescope Advent Calendar features a close view of a distant and colorful spiral ...
An interstellar comet making a brief passage through the solar system has triggered one of the largest coordinated astronomical observation efforts in recent memory. Comet 3I/ATLAS, only the third ...
NASA says its Hubble Space Telescope has captured evidence of a white dwarf star consuming the remnants of a Pluto-like object - a scenario that may predict what will happen to planets in our own ...
NASA has completed assembly of the Nancy Grace Roman Space Telescope, preparing for final testing and launch by May 2027 to ...