Artificial intelligence is colliding with the hard limits of Earth’s power grids and cooling systems, and the next frontier ...

More objects are being launched into space than ever, and most are headed for low Earth orbit. This region of space has become increasingly crowded with launches from SpaceX and others that have ...

"Mars Orbit insertion" is the point in the mission when the Odyssey spacecraft arrives just short of Mars, fires an onboard rocket to slow its speed relative to the planet, and is captured into a long ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

The story of human progress has always been about the pioneers who dared to cross the river, explore the cave, or sail beyond the horizon. When those who go first return, what was dangerous and ...

The photo, taken during the X-37B’s seventh mission, shows Earth from High-Elliptical Orbit. On Feb. 20, 2025, the Secretary of the Air Force Public Affairs uploaded on the DVIDS website, what is ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Space can only keep so many secrets. And, if everything had gone as ...

The sun's distance from Earth changes throughout the year but it has nothing to do with the seasons. The term "perihelion" describes the point in an astronomical body's orbit where it is nearest to ...

Spaceflight’s long-held dream could soon come roaring back. This month, Washington-based Radian Aerospace announced that it’s building a single-stage-to-orbit spaceplane that takes off and lands ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. As a piece of ...