NASA proposes a magnetic shield to protect Mars' atmosphere
NASA proposes a magnetic shield to protect Mars' atmosphere
Space Exploration
Mar 3, 2017
16
8459
Scientists observe 'negative time' in quantum experiments
Scientists have long known that light can sometimes appear to exit a material before entering it—an effect dismissed as an illusion caused by how waves are distorted by matter.
General Physics
Dec 21, 2024
17
8456
University physicists study urine splash-back and offer best tactics for men (w/ Video)
(Phys.org) —A team of four physicists at Brigham Young University (calling themselves "wizz-kids") has been studying the physics properties of urine splash-back in a urinal-like environment. Their mission was to uncover the ...
Model describes universe with no big bang, no beginning, and no end
(PhysOrg.com) -- By suggesting that mass, time, and length can be converted into one another as the universe evolves, Wun-Yi Shu has proposed a new class of cosmological models that may fit observations of the universe better ...
SARS-CoV-2 spike protein activates human endogenous retroviruses in blood cells
Transposable elements, or jumping genes, are now known to be responsible for many human diseases. Keeping them repressed by methylation, RNA binding, or the attentions of the innate immune system is a full-time jump for ...
Ornithomimus dinosaur with preserved tail feathers and skin tightens linkages between dinosaurs and birds
An undergraduate University of Alberta paleontology student has discovered an Ornithomimus dinosaur with preserved tail feathers and soft tissue. The discovery is shedding light on the convergent evolution of these dinosaurs ...
Archaeology
Oct 28, 2015
7
18962
Why too much evidence can be a bad thing
(Phys.org)—Under ancient Jewish law, if a suspect on trial was unanimously found guilty by all judges, then the suspect was acquitted. This reasoning sounds counterintuitive, but the legislators of the time had noticed that ...
Groundbreaking discovery confirms existence of orbiting supermassive black holes
For the first time ever, astronomers at The University of New Mexico say they've been able to observe and measure the orbital motion between two supermassive black holes hundreds of millions of light years from Earth - a ...
Astronomy
Jun 27, 2017
20
10802
Mars surface 'more uninhabitable' than thought: study
Hopes of finding life on Mars, at least on the surface, were dealt a blow Thursday by a study revealing that salt minerals present on the Red Planet kill bacteria.
Space Exploration
Jul 6, 2017
31
8311
U.S. $23 trillion will be lost if temperatures rise four degrees by 2100
Imagine something similar to the Great Depression of 1929 hitting the world, but this time it never ends.
Environment
Aug 15, 2018
5
8272
