Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

NASA failed to reestablish contact with its MAVEN spacecraft orbiting Mars and hasn't received any signs of life since ...

The demonstration mission saw the test spaceships – each around 1 meter wide and 2.5 centimeters thick – launched into low ...

Trump's Truth Social company announced this week that it's merging with the fusion power company TAE, formerly called Tri ...

A relatively small number of Starlink satellites have experienced malfunctions, including propellant leaks and power failures ...

SpaceX reports a satellite anomaly creating debris and cutting off communications. Learn more about the incident and its ...

Interstellar comet 3I/ATLAS is about to make its closest appearance to Earth today. This event is significant for astronomers ...

The James Webb Space Telescope has delivered its clearest signal yet that a rocky planet outside our solar system is wrapped ...