The Iris system uses satellites for communication between pilots and air traffic controllers.

The ancient stellar death took place when the universe was a mere 730 million years old.

MAVEN has circled Mars for more than a decade, exploring the planet and relaying data from robots on the surface.

The encounter left behind a trace in the clouds of gas and dust surrounding our solar system.

All eight docking ports at the ISS are occupied. That's never happened before.

The OpenAI CEO explored a deal with Stoke Space that would have put him in control of the rocket startup.