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Astronomers have discovered two new alien worlds a bit larger than Earth circling a nearby star.
Extended radiation in space can permanently harm the brain, studies on lab animals showed. Continue reading →
An out-of-control Russian capsule, loaded with more than 3 tons of cargo, may burn up in the atmosphere as early as next week.
The astronomical juxtaposition couldn't be any more stark: in the series of observations above, Jupiter's icy moon Europa passes in front of Io, fellow Jovian moon, but also the most volcanically active place in the entire solar system.
As it zoomed danger-close to small planet's surface at a mind-boggling 8,700 miles per hour, MESSENGER managed to beam one last look at the Mercurian landscape back to Earth.
At 3:26 p.m. ET today (Thursday), NASA's MESSENGER mission to the innermost planet of the solar system came to a dramatic end, smashing into Mercury's surface at a speed of over 8,700 miles per hour.
NASA has released a map of the region where the spacecraft is expected to crash.
Blue Origin, a startup space company owned by Amazon founder Jeff Bezos, launched its New Shepard spaceship on its first flight into suborbital space on Wednesday.
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