Japan launched the Hayabusa2 spacecraft on a mission to fetch a sample from an asteroid. The asteroid is named 162173 Ryugu, but it's also known as 1999 JU3. Hayabusa2 lifted off from the Tanegashima ...
The sample is part of a 0.2-ounce (5.4 grams) chunk of rock that Japan's Hayabusa2 spacecraft scraped from the surface of the asteroid Ryugu and brought back to our planet in 2020. After the ...