New reports hint at when Steven Spielberg’s UFO movie may debut its first trailer as anticipation builds for the release.

An X2 class solar flare hit Earth last night, with more flares and a coronal mass ejection likely on the way. Modern humans ...

Using the Webb telescope’s powerful Near Infrared Imager and Slitless Spectrograph (NIRISS) instrument, the team detected a sprawling helium cloud known as an exosphere. This exosphere stretches ...

NASA Associate Administrator for the Science Mission Directorate, Dr. Thomas Zurbuchen, explains. Credit: Space.com | Animations provided by NASA/ESO/ M. Kornmesser/ L. Calçada/ SpaceEngine / JPL-Calt ...

In October 2008, the "Dudley Dorito" made headlines and was hailed as an important piece of evidence of alien life.

For seven decades, one of the strangest cases in the UFO canon has sat in the archives, puzzling pilots, radar operators and ...