General relativity doesn’t just bend light, it can influence planetary orbits enough to wipe out entire systems.
A young star called V1298 Tau is giving astronomers a front-row seat to the birth of the galaxy’s most common planets. Four massive but extremely low-density worlds orbiting the star appear to be ...
Morning Overview on MSN
NASA tracking bus-size asteroid now hurtling toward Earth
A bus-size asteroid is racing through space on a trajectory that will bring it close to Earth, and NASA is watching it with ...
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