A team of astronomers have found that planet formation in our young solar system started much earlier than previously thought, with the building blocks of planets growing at the same time as their parent star.
Astronomy
Nov 14, 2022
0
380
Observations of Earth's atmosphere show that thunderstorms are often stronger in the presence of high concentrations of aerosols—airborne particles too small to see with the naked eye.
Earth Sciences
Jan 4, 2021
1
137
The detection more than a decade ago by the Fermi Gamma Ray Space Telescope of an excess of high-energy radiation in the center of the Milky Way convinced some physicists that they were seeing evidence of the annihilation ...
Astronomy
Aug 26, 2020
58
384
Air-quality alerts often include the levels of particulate matter, small clumps of molecules in the lower atmosphere that can range in size from microscopic to visible. These particles can contribute to haze, clouds, and ...
Environment
Nov 25, 2019
0
198
Scientists believe they have found a way to explain why there are not as many galaxies orbiting the Milky Way as expected.
Astronomy
Sep 8, 2014
7
0
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
74
0
(Phys.org) —A massive telescope in the Antarctic ice reports the detection of 28 extremely high-energy neutrinos that might have their origin in cosmic sources. Two of these reached energies greater than 1 petaelectronvolt ...
General Physics
May 16, 2013
5
3
(PhysOrg.com) -- A curious correlation between the mass of a galaxy's central black hole and the velocity of stars in a vast, roughly spherical structure known as its bulge has puzzled astronomers for years. An international ...
Astronomy
Feb 27, 2012
10
0
(PhysOrg.com) -- Our galaxy may be awash in homeless planets, wandering through space instead of orbiting a star.
Astronomy
Feb 23, 2012
31
0
(PhysOrg.com) -- A galaxy with a combination of characteristics never seen before is giving astronomers a tantalizing peek at processes they believe played key roles in the growth of galaxies and clusters of galaxies early ...
Astronomy
Aug 25, 2011
4
0
