A heap of space rubble that might unlock the mysteries of water on Earth https://www.technologyreview.com/s/613137/ryugu-is-a-heap-of-space-rubble-that-might-unlock-the-mysteries-of-water-on-earth/
Japanese scientists think they know where the Ryugu asteroid came from https://bgr.com/2019/03/21/ryugu-asteroid-origins-hayabusa2-japan/
Too dry?? What does that mean for our planet? https://www.newscientist.com/article/2196990-asteroid-ryugu-is-so-dry-we-may-have-to-rethink-how-earth-got-water/
How come we HAVE water? https://www.smithsonianmag.com/science-nature/how-did-water-come-to-earth-72037248/
Grand Challenge: Unlocking the Mysteries of the Universe
STEM, STEAM, STEMX, STEMD and beyond..
ERC Grand Challenges: For project design, for inquiry, for activism.
Source (WP:NFCC#4), Fair use, https://en.wikipedia.org/w/index.php?curid=57780984