Astronomers from Turkey and Japan have performed optical observations of a recently discovered nearby supernova remnant known as G206.7+5.9. Results of their observations, published Jan. 28 on the ...
Portal Space System's Supernova uses sunlight to power a thermal propulsion system that can allow spacecraft to move rapidly between orbits. Credit: Portal Space Systems WASHINGTON — Portal Space ...
Along the East African Rift, Lake Tanganyika lies in isolation among towering mountains. The lake is more than 400 miles long and is the deepest lake on the continent. It holds 16 percent of all the ...
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