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Physicists Spot Four Black Hole Collisions, Including the Largest One Ever Recorded

Physicists have spotted four new instances of black holes colliding and sending their gravitational waves toward the Earth, including the most massive collision recorded to date. Read More >>

monster machines
Battery-Powered Yeti Guides Antarctic Explorers Past Concealed Crevasses

Moving people and supplies across the Great White South is treacherous, difficult, and expensive with logistical costs constituting as much as 90 per cent of an expedition's budget — about £100,000 a trip on average. And that's assuming the convoy isn't swallowed by an ice crevasse en route. But a new radar-equipped rover could help the National Science Foundation save lives and millions of pounds a year. Read More >>