Decade

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Articles about Decade

435 published items.

Build 3D core map of a supernova
Space science

Build 3D core map of a supernova

More than three decades ago, astronomers witnessed a rare and extremely intense cosmic event: a dying star that exploded 168,000 light-years away.

December 17, 2018
Find out the source of 'aliens'
Space science

Find out the source of 'aliens'

Scientists have recently traced the source of the mysterious signal over the past decade, in a galaxy 3 billion light-years from Earth.

December 17, 2018
Aliens use lasers to send signals to Earth
Space science

Aliens use lasers to send signals to Earth

Astronomers have spent decades searching for extraterrestrial life. And now, an expert believes that detecting alien existence will not be as difficult as before.

December 17, 2018