A small, soft space rock smacked into Costa Rica on April 23, 2019. And it may have carried building blocks for life. The washing machine-sized clay fireball broke up before … Read more
A bit of 4-billion-year-old rock blasted off the Martian surface about 15 million years ago and eventually landed in Antarctica, where explorers found it in 1984. In the decades since, … Read more
A new study suggests that when some ancient meteorites crash-land on Earth, they bring a dash of extraterrestrial sugar with them. To be clear, this is not table sugar (sadly, … Read more