China’s Shijian-21 and Shijian-25 satellites, known as SJ-21 and SJ-25 for short, likely docked together in geosynchronous ...

China may have just become the first country to attempt satellite-to-satellite refuelling in geosynchronous orbit ...

SpaceX launched a mystery satellite to geostationary transfer orbit (GTO) from Florida's Space Coast early Sunday morning ...

The payload Russia's military chose to launch on the Angara A5 is unusual. The rocket deployed its primary passenger, Kosmos ...

Elon Musk's SpaceX has invested $2 billion in xAI. This move integrates AI deeper into Musk's ecosystem. xAI merged with X, ...

In 2022, NASA rammed a spacecraft into an asteroid to see if it could alter its orbital period around its parent asteroid.

An overview and hands-on test of the HYCHIKA Orbital Sander, showcasing its adjustable speeds, ergonomic design, and strong ...

Firefly is heading into the initial public offering with $176.9 million in cash and cash equivalents. And while it has ...

Space Rider is ESA's reusable spacecraft in development. It will be about the size of two minivans and will allow for many ...

The melting of glaciers due to the climate crisis could make volcano eruptions more catastrophic than before, scientists ...

The Trump administration's plan to gut the Office of Space Commerce and cancel the government's first civilian-run space ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...