It's a celestial event that has astronomers both excited and puzzled. Dan Smith has the story of how a gamma-ray burst across ...

Varda Space Industries designs and operates a variety of space infrastructure that could support a future orbital economy.

A cosmic event has helped prove a theory by Stephen Hawking, as scientists were able to 'listen' to black holes merging ...

In September 2015, humanity heard the sound of the universe for the first time: gravitational waves predicted by Albert ...

XRISM found a slow, thick wind from a neutron star, pointing to temperature as the key driver of cosmic wind behavior. The ...

U.S. artificial intelligence-driven energy storage company Stem Inc said on Friday it has agreed to go public by merging with blank-check acquisition company Star Peak Energy Transition Corp at a ...

In a recent breakthrough, the XRISM mission has uncovered a puzzling cosmic phenomenon—a slow, dense wind emanating from the neutron star GX13+1. This unexpected discovery, detailed in a study ...

U.S. artificial intelligence-driven energy storage company Stem Inc is nearing a deal to go public through a merger with blank-check acquisition company Star Peak Energy Transition Corp at a valuation ...

Firefly Aerospace faces significant execution risks after a post-IPO crash, with recent technical failures and disappointing ...

Space News on Major Missions and Probes. This past year has been anything but quiet for major space missions. New technology, ...

Space news in 2025 is just wild. Every week, it feels like something new is happening—Mars rovers sending back weird photos, ...