Water ice is the most abundant solid material in the universe. Much of it was created as the byproduct of star formation, but not all. John Bradley of Lawrence Livermore National Laboratory and his team may have discovered ...
Space Exploration
Jan 21, 2014
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0
Asteroid Didymos is spitting rocks out into space.
Planetary Sciences
Mar 16, 2023
0
112
Any life identified on planets orbiting white dwarf stars almost certainly evolved after the star's death, says a new study led by the University of Warwick that reveals the consequences of the intense and furious stellar ...
Astronomy
Jul 20, 2021
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2793
Space may seem empty, but it's actually a dynamic place populated with near-invisible matter, and dominated by forces, in particular those created by magnetic fields. Magnetospheres—the magnetic fields around most planets—exist ...
Space Exploration
Nov 1, 2017
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731
(Phys.org)—The vast edges of our solar system—the boundary at the edge of our heliosphere where material streaming out from the sun interacts with the galactic material—is essentially invisible. It emits no light and ...
Space Exploration
Feb 5, 2013
5
0
High-precision noble gas analyses indicate that solar wind particles from our primordial Sun were encased in the Earth's core over 4.5 billion years ago. Researchers from the Institute of Earth Sciences at Heidelberg University ...
Planetary Sciences
May 14, 2021
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721
About 17 years ago, J. Martin Laming, an astrophysicist at the U.S. Naval Research Laboratory, theorized why the chemical composition of the Sun's tenuous outermost layer differs from that lower down. His theory has recently ...
Astronomy
Mar 2, 2021
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14710
NASA has confirmed that Voyager 2 has joined its twin to become only the second spacecraft to enter interstellar space – where the sun's flow of material and magnetic field no longer affect its surroundings. The slightly ...
Space Exploration
Dec 11, 2018
0
161
On Earth, bursts of particles spewed by the Sun spark shimmering auroras, like the Northern Lights, that briefly dance at our planet's poles. But, on Jupiter, there's an auroral glow all the time, and new observations show ...
Space Exploration
Mar 25, 2015
4
247
NASA's Parker Solar Probe (PSP) has flown close enough to the sun to detect the fine structure of the solar wind close to where it is generated at the sun's surface, revealing details that are lost as the wind exits the corona ...
Astronomy
Jun 7, 2023
0
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