As an astrophysicist, probably the most common question I get asked is: "Are we alone in the universe and do aliens exist?"
Astronomy
Nov 16, 2018
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What happens when the solar wind suddenly starts to blow significantly harder? According to two recent studies, the boundaries of our entire solar system balloon outward—and an analysis of particles rebounding off of its ...
Space Exploration
Jun 6, 2018
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Proxima Centauri, the closest star to the Earth (only 4.28 light-years away) is getting a lot of attention these days. It hosts a planet, Proxima Cen b, whose mass is about 1.3 Earth-mass (though it could be larger, depending ...
Astronomy
Apr 3, 2017
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The ancients believed that the Earth was surrounded by celestial spheres, which produced divine music when they moved. We lived, so to speak, in a huge musical instrument. This may sound silly but modern science has proved ...
Earth Sciences
Feb 23, 2017
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First discovered in 1930, Pluto was considered to be the ninth planet in our Solar System for many decades. And though its status has since been downgraded to that of a dwarf planet, thanks to the discovery of Eris in 2004, ...
Space Exploration
Jul 13, 2015
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Powerful new X-ray free-electron lasers (XFELs) are helping scientists inch closer to understanding how leaves draw energy from some of nature's most abundant resources – water and sunlight. This in turn, say researchers, ...
Materials Science
Apr 30, 2015
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226
(Phys.org) —NASA's Systems Analysis and Concepts Directorate has issued a report outlining a possible way for humans to visit Venus, rather than Mars—by hovering in the atmosphere instead of landing on the surface. The ...
Lawrence Livermore scientists for the first time have experimentally re-created the conditions that exist deep inside giant planets, such as Jupiter, Uranus and many of the planets recently discovered outside our solar system.
General Physics
Jul 17, 2014
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(Phys.org) —You may have thought that NASA's Kepler spacecraft was finished. Well, think again. A repurposed Kepler Space telescope may soon start searching the sky again.
Astronomy
Nov 26, 2013
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Some bodies have a very disturbing effect on the order in the solar system - P/2013 P5 is one of them. With several clearly visible tails, it may look like a comet, but orbits around the Sun within the asteroid belt - and ...
Space Exploration
Nov 13, 2013
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