Before trips to Mars, we need better protection from cosmic rays
Outside Earth's protection, space travellers will be routinely exposed.
from Latest from Space.com https://ift.tt/5mRp2vI
from Latest from Space.com https://ift.tt/5mRp2vI
Surprise rescue of Jamaica coral reefs shows nature can heal
Everton Simpson squints at the Caribbean from his motorboat, scanning the dazzling bands of color for hints of what lies beneath. Emerald green indicates sandy bottoms. Sapphire blue lies above seagrass meadows. And deep indigo marks coral reefs. That's where he's headed. from Phys.org - latest science and technology news stories https://ift.tt/2O6DDto
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