U.S. and Chinese satellites routinely spy on each other in orbit, rehearsing for more aggressive operations in the event of ...

The space around Earth has become increasingly cluttered with decades of accumulated debris left over from rocket launches, ...

Satellites have come a long way in the last couple years, and what you learned about them in school is likely far different ...

Space may seem infinite, but it looks like things are getting a little crowded in low Earth orbit. Michael Nicolls, ...

Assuming Google does manage to launch a prototype in 2027, will it simply be a high-stakes technical experiment – or the ...

Satellite streaks could spoil about one in three Hubble images, even when the telescope stays above Earth's weather.

The closer to Earth a satellite flies, the clearer a picture it can take of the surface. But low-flying satellites also have ...

Flying edge-on, the satellite’s pancake shape will minimize aerodynamic drag as the DiskSats encounter thicker air below 250 ...

Europe demonstrated its space autonomy yet again on December 17, with its Ariane 6 rocket successfully placing two more ...

The CRASH Clock is a new metric for measuring the risks of satellite congestion in low-Earth orbit. Its calculations are ...

Satellite streaks could spoil about one in three Hubble images, even when the telescope stays above Earth's weather.

Delays in the development of Ariane 6, part of a broader European “launcher crisis,” forced the European Commission to turn ...