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Top US Defense Officials Testify about Unexplained Flying Objects
Microsoft Aims to Buy Gaming Company Activision for $69 Billion
Scientists Grow Plants in Dirt from Moon
NASA Releases New Black Hole ‘Sounds’
Walmart Uses Drones to Fly COVID-19 Tests to American Homes
Scientists Report New Coral Bleaching Event on Great Barrier Reef
Indian Scientists Design Device to Collect Solar Energy
First Private Astronaut Crew Returns to Earth from Space Station
Scientists Discover a New Kind of Star Explosion
‘Smart’ Face Mask Aims to Improve Communication in New Normal