gravity waves

Plus the Rolls-Royce concept driverless luxury car

LIGO experiment reports a second successful discovery

Or at least a few very nerdy websites

That would never fly on a commercial airline

The 'chirp' would make a great ringtone

When spacecraft careen around Earth for a gravity boost, they mysteriously speed up, and physicists want to know why.

It’s good to know that NASA isn’t wholly focused on that orbiting headache known as the International Space Station. The...

Betting on Einstein

Ready to scan the cosmos for gravity waves.