Related topics: climate change

Amazon magnate Bezos ready to ride his own rocket to space

The wealthiest man on the planet Jeff Bezos will ride his own rocket to outer space on Tuesday, a key moment for a fledgling industry seeking to make the final frontier accessible to elite tourists.

A galaxy cluster gets sloshed

(PhysOrg.com) -- Like wine in a glass, vast clouds of hot gas are sloshing back and forth in Abell 2052, a galaxy cluster located about 480 million light years from Earth. X-ray data (blue) from NASA's Chandra X-ray Observatory ...

Communicating with a relativistic spacecraft gets pretty weird

Someday, in the not-too-distant future, humans may send robotic probes to explore nearby star systems. These robot explorers will likely take the form of lightsails and wafercraft (a la Breakthrough Starshot) that will rely ...

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