PBS
Where Did Water Come From?
Mercury, Venus, and Mars are all super low on water – so where did ours come from and why do we have so much of it? We think our water came from a few unlikely sources: meteorites, space dust, and even the sun.
Nature League
How Does Space Impact Life on Earth? - Field Trip
This week on Nature League, Brit explores the rhythms of life on Earth by interviewing Dr. Mark Reiser about solar and lunar cycles.