Stargazers Alert ! Rare exotic green comet to shoot past earth after 50,000 years

The green comet was calculated to orbit the sun every 50,000 years which means the last time the comet tore past our planet was in the time of the Neanderthals. The comet comes from the Oort cloud and gets its beautiful green glow from diatomic carbon (pairs of carbon atoms that are bound together)

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NASA will join a military program to develop nuclear thermal propulsion

Nuclear thermal propulsion involves a rocket engine in which a nuclear reactor replaces the combustion chamber and burns liquid hydrogen…

Terrawatch: Santorini braces as explosive volcano stirs

Kolumbo, off the coast of Greece, has not erupted since 1650. But a new study suggests it could be ready…

Stock market news live updates: Stocks sink after Microsoft outlook disappoints

The S&P 500 plopped 1.2% at the open, while the Dow Jones Industrial Average shed 250 points. Microsoft's stock fell…