NASA's Chandra finds galaxy cluster that crosses the streams

Astronomers using NASA's Chandra X-ray Observatory have found a galaxy cluster has two streams of superheated gas crossing one another. This result shows that crossing the streams may lead to the creation of new structure.

Scientists scan TRAPPIST-1 for technosignatures

If you are going to look for intelligent life beyond Earth, there are few better candidates than the TRAPPIST-1 star system. It isn't a perfect choice. Red dwarf stars like TRAPPIST-1 are notorious for emitting flares and ...

How to fight 'technostress' at work

For many people, constant pings, buzzes and flashes on their phones, computers and other devices are just a normal part of working life—which, thanks to technology, extends to all hours.

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