NASA ISS livestream switches to a signal-loss slate after a bright object crosses the frame, sparking UFO questions online as NASA cites routine automated handoffs.

A NASA-led reanalysis of JWST data from exoplanet K2-18 b, incorporating multiple independent analyses, found no conclusive evidence of dimethyl sulfide (DMS), a potential biosignature, despite a ...

A recently captured NASA SkyCam video has left audiences utterly captivated. The footage shows a triangular object sporting ...

Recent airborne science flights to Greenland are improving NASA’s understanding of space weather by measuring radiation exposure to air travelers and validating global radiation maps used in flight ...

NASA has released new images of the interstellar comet 3I/ATLAS, captured by various ground and space telescopes. Officials ...