The world’s most resilient animal, the microscopic tardigrade, produces a radiation-resisting protein that could revolutionize cancer treatment, according to a new study. Scientists found that the ...

Photons, despite lacking mass, possess momentum, enabling them to exert force upon impact. Solar sails utilize the momentum transfer from photons upon reflection to generate propulsion, a force termed ...

Astronomers have struggled to understand how the largest stars — up to 120 times as massive as the Sun — can form by sucking in nearby matter. The problem is that, once a star reaches about 20 solar ...