The newly discovered star system (shown in blue) orbits within our Milky Way galaxy, in an orbit not unlike that of our sun (shown in green). Image via Kevin Schlaufman/Johns Hopkins University.
The star could be only a single generation removed from the Big Bang. It's the new recorder-holder for having the fewest "metals," that is, the fewest of the heavier elements made inside stars and released to space via supernovae. Read more.
"If you were a Martian coming to explore Earth's interior, it wouldn't matter if you put down in the middle of Kansas or the beaches of Oahu ... The beauty of this mission is happening below the surface." Here's why they chose this site.
NASA’s Curiosity Mars rover sent the image below on Tuesday. Curiosity is moving across Mars' surface again, and conducting science, after experiencing a memory anomaly in September. Read more.
Here’s what Curiosity is looking at. The rover drove about 197 feet (60 meters) over the weekend to a site called Lake Orcadie, where scientists will attempt to drill. See the rover's shadow along the bottom of the image? Image via NASA.
At northerly latitudes, like those in the U.S. and Europe, it’ll be a challenge to spot the young moon, plus the planet Mercury, in the glow of evening dusk on November 8. Easier on November 9 and 10! Read more.
Live in the Southern Hemisphere? Given an unobstructed horizon in the direction of sunset, you have a good chance of catching the young moon near the planets Mercury and Jupiter on or near November 9. Will you see it on November 8 (not shown on chart)? Maybe! Read more.
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