Asteroid Ryugu samples contain dust grains older than our Sun - News9 LIVE
8/22/2022 12:00:00 AM3 years 6 months ago
by News9 Staff
by News9 Staff
The samples were collected by JAXA's Hayabusa 2 mission
About 4.5 billion years ago, a nearby star ran out of nuclear fuel, died in a violent explosion, spewing material into a cloud of gas and dust, causing it to collapse under its own gravity into what … [+2018 chars]
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