The challenges of nourishing astronauts on years-long trips.
Charles Q. Choi, Contributor
Laser spacecraft would redirect objects away from a collision course with Earth.
New findings may help scientists understand how the largest stars in the universe die.
Mound designs could improve autonomous robot networks.
An automatic telescope network could conduct tedious measurements at centers of galaxies.
New research shows how movement may keep synovial fluid in cartilage.
New twist on overhand knot comes from experiments with tied wires.
Firefly proteins light up certain plants to reveal root system behavior.
Stanford team's approach can teach students improved critical thinking skills.
New research pinpoints the acoustic ingredient that gives screams their terror.
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