By Paul Scott Anderson, on January 11th, 2016
The vast ice plains of Sputnik Planum on Pluto. The basin, now filled with nitrogen ice, was probably created by a huge impact. Photo Credit: NASA/JHUAPL/SwRI
Instead of being little more than a frozen and unchanging rocky iceball, Pluto has been revealed to be a complex and dynamic little world, with mountains, valleys, […]
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By Paul Scott Anderson, on November 9th, 2015
Slide from the DPS meeting showing possible ice volcanoes on Pluto. Image Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute
Pluto is a small, cold world, but it is also turning out to be one of the most fascinating places in our Solar System – as reported today at the American Astronomical […]
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By Paul Scott Anderson, on January 8th, 2015 Illustration of the eight newly verified exoplanets which are less than twice the size of Earth and orbit within their stars’ habitable zones. Image Credit: NASA/JPL
Even after problems threatened to end the Kepler space telescope’s mission for good last year, the planet-hunting observatory has continued to help astronomers discover thousands of exoplanets […]
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By Paul Scott Anderson, on January 6th, 2015 Artist’s conception of a super-Earth ocean world, with another gas giant planet rising over the horizon. Image Credit: David A. Aguilar/CfA
When it comes to exoplanets, the most exciting for many people are, of course, the ones which may be the most Earth-like, since these are regarded as the most likely to possibly […]
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By Paul Scott Anderson, on November 14th, 2014 Cassini radar image of part of Kraken Mare, the largest sea on Titan. Radar echoes on a 25-mile (40-kilometer) track along the eastern shoreline are shown as black and blue circles. Image Credit: NASA/JPL-Caltech/ASI/Cornell
The Cassini spacecraft continues to make new discoveries about Titan’s methane seas and lakes, answering some questions but raising […]
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By Paul Scott Anderson, on June 4th, 2014 Artist’s conception of Kepler-10c (foreground) and Kepler-10b. Image Credit: Harvard-Smithsonian Center for Astrophysics/David Aguilar
Astronomers on Monday made a “big” announcement about exoplanets, and it is big—literally. Another new world has been discovered, which is quite routine now these days, but this one is different, and unexpected: a planet which is more than […]
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By Leonidas Papadopoulos, on January 9th, 2014 A long-exposure image of galaxy cluster Abell 2744, obtained by the Hubble Space Telescope, as part of the Hubble Frontier Fields program. The long blue streaks surrounding the cluster in the image come from the light of much more distant galaxies, located as far as 13 billion light-years away behind the cluster. Image […]
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By News Release, on January 20th, 2013 Photo Credit: NASA / JPL
PASADENA, Calif. — The spectacular barred spiral galaxy NGC 6872 has ranked among the biggest stellar systems for decades. Now a team of astronomers from the United States, Chile, and Brazil has crowned it the largest known spiral, based on archival data from NASA’s Galaxy Evolution Explorer (GALEX) […]
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By Craig Covault, on July 30th, 2012 AmericaSpace and The Mars Society are starting their coverage of the arrival of the Mars Science Laboratory rover “Curiosity” with this article detailing the rover’s suite of scientific instruments. Image Credit: Max-Q Entertainment
Like a scientific commando lowered from a rocket powered hovercraft into a dangerous landing zone 154 million mi. from Earth, […]
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By Craig Covault, on March 1st, 2012 The huge Mark 1 Lovell radio telescope at Jodrell Bank Observatory looms over a tranquil cow pasture in northwest England. Picture Credit: Jodrell Bank Observatory
The 250 ft. diameter radio telescope at England’s Jodrell Bank Observatory is expected to draw 10,000 people in June to view the kind of space rock discoveries that […]
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