Science fiction loves the idea of railguns launching payloads into space - but reality isn’t so kind. From extreme heat to ...

Firefly Aerospace shares plunged after its Alpha Flight 7 rocket exploded during testing, adding to recent launch setbacks ...

The first stage of the rocket that Firefly was prepping to make Alpha's seventh-ever flight exploded on Monday (Sept. 29) ...

NASA confirmed a spacecraft vanished after its moon mission launch, with scientists now investigating possible causes of the loss.

After all the tests, NASA determined that Artemis II was safe to fly with its current heat shield, but NASA decided to use a ...

The first stage of a Firefly Aerospace Alpha rocket being prepared for launch on a commercial mission for Lockheed Martin was ...

The company's stock has been volatile during its short time on public markets. Investors should expect that volatility to ...

Telesat (Nasdaq and TSX: TSAT), one of the world's largest and most innovative satellite operators, and Calian Group Ltd. (TSX: CGY), a trusted provider of mission-critical ...

The first human spaceflight was a triumph for technology and courage, but it came dangerously close to disaster. In this video, we revisit Yuri Gagarin’s 1961 mission aboard Vostok 1 – the flight that ...

The first mission of the program, Artemis I, lifted off on November 16, 2022. The uncrewed flight to test the equipment was, ...

Initiated in 2024, the Planetary Health Check is a comprehensive, science-based global initiative dedicated to measuring and ...

There were no injuries when the Alpha rocket was destroyed at Rocket Ranch. It’s the latest setback for the company that went public last month.