Massive Sahara dust plume headed for southeastern US, could bring sensational sunsets
The southeastern U.S. is getting dusted by the Sahara.
The southeastern U.S. is getting dusted by the Sahara.
Earth Sciences
Jun 18, 2020
20
12922
Respirators and face masks are staple pieces of personal protective equipment for hospital workers and others in public health, as the COVID-19 pandemic has reminded us.
Other
Apr 20, 2020
0
14
An international research team led by the Department of Physics and Astronomy at the University of Turku, Finland, mapped the interstellar magnetic field structure and interstellar matter distribution in the solar neighbourhood. ...
Astronomy
Apr 8, 2020
3
13
Researchers at the Paul Scherrer Institute PSI have developed a new method to analyse particulate matter more precisely than ever before. Using it, they disproved an established doctrine: that molecules in aerosols undergo ...
Materials Science
Mar 13, 2020
7
448
A 40-year-old enigma about ghostly magnetic fields in interplanetary space may have finally been solved by new data from a constellation of 12 satellites in near-Earth space.
Space Exploration
Feb 10, 2020
24
654
Cosmic dust is the key to the chemical evolution of stars, planets, and life itself, but its composition is not well understood, and we can't currently collect samples for analysis. A few examples have arrived on Earth as ...
Astronomy
Jan 31, 2020
1
9
At around 1 a.m. local standard time on April 29, 2017, a fireball flew over Kyoto, Japan. Compared to other fireballs spotted from Earth, it was relatively bright and slow. Now, scientists have determined not only what the ...
Space Exploration
Jan 15, 2020
0
80
Metal particles from the abrasion of brake pads—up to a fifth of fine particulate matter (PM2.5) air pollution at roadsides—may cause inflammation and reduce the ability of immune cells to kill bacteria a new study has ...
Environment
Jan 9, 2020
0
355
When drops of water touch the surface of a lotus flower leaf, they form beads and roll off, collecting dust particles along the way. In contrast, water droplets on a rose petal also form beads, but remain pinned to the petal's ...
Materials Science
Dec 31, 2019
1
176
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) found a young star surrounded by an astonishing mass of gas. The star, called 49 Ceti, is 40 million years old and conventional theories of planet ...
Astronomy
Dec 23, 2019
10
262