Cosmic billiards: 1.3 million asteroid paths check for 2029 impact

In 2029, a large asteroid will whizz past Earth so close it’ll be visible to the naked eye, but thankfully models of its orbit rule out an impact in the next century. But could collisions with other asteroids bounce it off-course into us? To find out, … Continue reading Cosmic billiards: 1.3 million asteroid paths check for 2029 impact

Asteroid-redirecting DART probe made a splash slamming into Dimorphos

When NASA’s DART deep space probe smashed into the asteroid Dimorphos, it didn’t leave a crater. Instead, there was a splash, where the asteroid was distorted like a jelly as its entire structure shifted.Continue ReadingCategory: Space, ScienceTags: NA… Continue reading Asteroid-redirecting DART probe made a splash slamming into Dimorphos

Hackaday Links: January 14, 2024

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How long does it take a team of rocket scientists to remove two screws? When the screws they’re working on are keeping a priceless sample of asteroid safe, it’s about …read more Continue reading Hackaday Links: January 14, 2024

Disaster averted! Rogue star will not collide with us in 29,000 years

You can breathe easy and take the sticky tape off the windows because the solar system won’t be hit by the rogue white dwarf WD 0810-353 in 29,000 years. ESO’s Very Large Telescope (VLT) shows that early calculations were a bit off.Continue ReadingCate… Continue reading Disaster averted! Rogue star will not collide with us in 29,000 years

NASA’s Lucy spacecraft discovers unexpected satellite-orbiting asteroid

NASA’s asteroid-exploring spacecraft Lucy has made its first up-close observations – and discovered something completely unexpected. The asteroid Dinkinesh not only has a small satellite orbiting it, but that mini-moon is made up of two objects stuck t… Continue reading NASA’s Lucy spacecraft discovers unexpected satellite-orbiting asteroid

Scientists identify new accomplice in death of the dinosaurs – dust

A giant asteroid is credited for killing off the dinosaurs, but it wasn’t the rock alone – the cascading effects of the impact destroyed Earth’s livability for millennia. Now scientists have identified a new factor, in fine silicate dust that hung in t… Continue reading Scientists identify new accomplice in death of the dinosaurs – dust