Supersonic gas jets sound like science fiction, but they are actually found throughout our solar system: for example, fast jets of sulfur dioxide stream from the surface of Jupiter's moon Io and water vapor sprays from the ...
Space Exploration
Mar 1, 2017
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6
Our love of black holes continues to grow as our knowledge of these celestial bodies expands. The latest news is the discovery of a rare "middleweight" black hole, a relative newcomer to the black hole family.
Astronomy
Feb 10, 2017
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(Phys.org)—Space researchers James Vesper and Paul Mason with New Mexico State University have given a presentation at this year's American Astronomical Science meeting outlining the results of simulations they have been ...
(Phys.org)—A team of researchers with Purdue University has found evidence from lunar-mapping spacecraft that the moon may have large lava tubes that could conceivably be used to house astronauts and supplies. In their ...
This delicate blue group of stars—actually an irregular galaxy named IC 3583—sits some 30 million light-years away in the constellation of Virgo (The Virgin).
Astronomy
Dec 5, 2016
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29
One of the biggest puzzles in physics is that eighty-five percent of the matter in our universe is "dark": it does not interact with the photons of the conventional electromagnetic force and is therefore invisible to our ...
General Physics
Nov 25, 2016
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How did large galaxies, like our own Milky Way and the nearby Andromeda Galaxy, emerge from the featureless soup that existed after the birth of our universe?
Astronomy
Nov 2, 2016
2
13
A trio of researchers in Denmark has calculated the relative ages of the surface of the Earth versus its core and has found that the core is 2.5 years younger than the crust. In a paper published in the European Journal of ...
It's easy to assume that astronauts float in space because they are far away from the Earth's gravitational force. But look at the moon. It is much further away than the International Space Station, yet it orbits around the ...
Space Exploration
Apr 27, 2016
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27
The best thing about a day in my life on the lookout for gravitational waves is that I never know when it will begin.
General Physics
Feb 12, 2016
0
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