SYFY WIRE tidal forces Is the interstellar visitor 'Oumuamua a fragment of a shattered alien world? By Phil Plait 4 years ago Think time is too short now? 70 million years ago a day was only 23.5 hours long By Phil Plait 4 years ago Exoplanet-hunting observatory TESS sees a star torn apart by a black hole By Phil Plait 4 years ago
Is the interstellar visitor 'Oumuamua a fragment of a shattered alien world? By Phil Plait 4 years ago
Think time is too short now? 70 million years ago a day was only 23.5 hours long By Phil Plait 4 years ago