In September 2015, a vibration lasting just one-fifth of a second changed the history of physics. It was the first direct detection of gravitational waves — perturbations in the geometry of space-time ...
SpaceX’s massive Starship vehicle, meant to pave the way for astronauts to visit the Moon and Mars, is preparing to launch for the first time. The flight would make Starship the most powerful rocket ...
AXIS (left) and PRIMA are two mission concepts NASA selected for further study as the first probe-class astrophysics mission. WASHINGTON — NASA defended the selection of two concepts for study as the ...
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