Did you know nearly 17,500 satellites have been launched since 1957? Or what about the fact that more than 10% of those launches weren't registered internationally? While more and more orbital objects ...

Detection by Askaryan Radio Array holds promise for future research into sources, nature of cosmic rays and neutrinos ...

Private citizens and companies may one day begin to permanently settle outer space and celestial bodies. But if we don’t enact governing laws in the meantime, space settlers may face legal chaos. Many ...

Meta said it plans to source space-based solar energy from a newly launched startup with unproven technology.

Add Yahoo as a preferred source to see more of our stories on Google. Right above you is the sky – or as scientists would call it, the atmosphere. It extends about 20 miles (32 kilometers) above the ...

Planet Labs' fleet of Earth-orbiting satellites delivers data insights to organizations such as NASA. The company is growing sales by double digits year over year and has a strong balance sheet. It is ...