NASA’s SPHEREx observatory, launched on March 11, 2025, has activated its detectors and delivered its first images from space, confirming that the spacecraft is functioning as intended. Processed with ...

"This is the observatory's full field of view, a rectangular area about 20 times wider than the full moon." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

NASA's infrared telescope SPHEREx captured stunning images of interstellar comet 3I/ATLAS as it exited the solar system.

The best JWST images capture a universe far older, brighter, and more dynamic than anything seen before. Through powerful infrared eyes, the James Webb Space Telescope reveals structures from ...