A new image from the James Webb Space Telescope shows Arp 107, home to two merging galaxies, with two bright cores and a "bridge" of dust and gas forming a cosmic smiley face.

F or the past few years, a series of controversies have rocked the well-established field of cosmology. In a nutshell, the ...

NASA's telescopes have captured stunning images of various nebulae, revealing intricate details of gas, dust, and star ...

NASA's Parker Solar Probe has flown into the Sun's corona. Structures known as coronal streamers and the Milky Way can be ...

Looking at a distant galaxy means looking back in time.

The James Webb Space Telescope will soon begin a massive study of rocky worlds outside the solar system, specifically to discover if planets orbiting closely to small cool stars could have air.  These ...