NASA’s Artemis II mission is rolling toward the launch pad, marking a major step toward humanity’s next journey around the ...

The boundary between Earth and outer space is far less clear than most people assume. Scientists use multiple definitions ...

NASA is targeting no earlier than Saturday, Jan. 17, to begin the multi-hour trek from the Vehicle Assembly Building to Launch Pad 39B.

Plus Jon Willis’s “The Pale Blue Data Point.” ...

Space-based solar power advances with microwave and laser transmission, orbital assembly, and cost reductions, aiming for ...

NASA is set to roll out the SLS rocket and Orion spacecraft to Launch Pad 39B for final integration and testing ahead of ...

NASA's SLS (Space Launch System) rocket is seen inside High Bay 3 of the Vehicle Assembly Building as teams await the arrival ...

NASA announced it is preparing to roll out the Artemis II rocket and Orion spacecraft from the Vehicle Assembly Building to ...

NASA announced on Friday evening (Jan. 9) that it plans to roll the Space Launch System (SLS) rocket and Orion spacecraft ...

NASA has confirmed the upcoming milestones for its historic Artemis II mission—the first crewed flight of the Space Launch ...

SpaceX is about to find out whether its giant stainless-steel gamble can mature from spectacular prototype to dependable ...

When 3I/ATLAS was first detected on 1 July 2025 by the ATLAS telescope in Chile, it was widely assumed to be a relatively ...