| | November 25
Geysers on Jupiter's Moon | | | |
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 | | Artist’s concept of a water vapor plume on Jupiter's large moon Europa. It's thought that this moon has a liquid ocean of water beneath its icy crust. The bright star in this image is our sun. Image via NASA/ESA/K. Retherford/SwRI/SYFY. | | |
| Scientists confirm Europa's water vapor geysers ... maybe | | | Jupiter's large moon Europa is one of the most intriguing places in the solar system, an ocean world that might support life of some kind. As well as a subsurface ocean, it might also share another characteristic of Saturn's moon Enceladus: geyser-like water vapor plumes bursting through its icy surface. The evidence for geysers on Europa has been tentative up to now, but scientists now say they've found what might be new confirmation: they reported the direct detection of water vapor above the moon's surface. Read more. | | | | | Achernar is the end of the River | | | Achernar is the 9th brightest star and flattest star known. It's famous as the southernmost bright star in the constellation Eridanus the River. Here's why much of Earth never sees it ... and how you can. Read more. | | | What we're reading From Scientific American … Top 10 emerging technologies of 2019 | | | Scientific American and the World Economic Forum gathered together leading technology experts to identify this year's top 10 emerging technologies. Here's an example. One day soon, an emerging technology will let you virtually teleport to a distant site and actually feel the handshakes and hugs of fellow cyber travelers. Read more. | | | | | |
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|  | | Tonight … Keep watching Venus and Jupiter | View larger. | Wow. It was tough choosing from among the many beautiful photos we received last night at EarthSky Community Photos. Thank you all for submitting! This one is from Robert Williams in Hanover, Pennsylvania. We're now one day past the Venus-Jupiter conjunction, but the 2 planets - brightest ones visible from Earth - are still amazing in the west after sunset. Watch for them. | | | | | |
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 | | | Tonight … Keep watching Venus and Jupiter | View at EarthSky Community Photos. | Greg Hogan in Perry, Georgia, wrote: "Took the kids out to see the conjunction. :)" Thanks, Greg, and thank you to all who submitted Venus-Jupiter photos to EarthSky Community Photos. By the way, in the sky and in the photos, Venus is the brighter object. | | |
