Broadband light emission in the infrared has proven to be of paramount importance for a large range of applications that include food quality and product/process monitoring, recycling, environmental sensing and monitoring, ...
Optics & Photonics
Sep 30, 2020
0
16
Radio astronomers have detected jets of hot gas blasted out by a black hole in the galaxy at the heart of the Phoenix Galaxy Cluster, located 5.9 billion light-years away in the constellation Phoenix. This is an important ...
Astronomy
Aug 31, 2020
1
148
By creating conditions akin to the center of the Earth inside a laboratory chamber, researchers have improved the estimate of the age of our planet's solid inner core, putting it at 1 billion to 1.3 billion years old.
Earth Sciences
Aug 21, 2020
0
569
It is surprising that the Irish scientist John Tyndall, born 200 years ago on August 2 1820, is not better known. This is despite the existence of the Tyndall Centre for Climate Change Research, the Tyndall National Institute ...
Earth Sciences
Jul 31, 2020
0
6
An international team of astronomers including Stella Offner of the University of Texas at Austin has proposed a new method for the formation of aluminum-26 in star systems that are forming planets. Because its radioactive ...
Astronomy
Jul 29, 2020
3
194
A recent mechanical engineering doctoral graduate has created a material for welding in extreme conditions that could minimize equipment needed and operator hazards.
Materials Science
Jul 24, 2020
2
300
Physical distancing to prevent the spread of coronavirus has resulted in reports of reduced air pollution in some countries. However, this is not showing up as reduced carbon dioxide emissions.
Environment
Jun 19, 2020
0
31
Although the coronavirus pandemic has dominated recent headlines, climate change hasn't gone away. Many experts are calling for a "green" economic recovery that directs investments into low-carbon energy sources and technologies.
Environment
May 26, 2020
0
13
The upper layers in the atmospheres of gas giants—Saturn, Jupiter, Uranus and Neptune—are hot, just like Earth's. But unlike Earth, the Sun is too far from these outer planets to account for the high temperatures. Their ...
Astronomy
Apr 07, 2020
20
1568
A team of researchers at Stanford University has developed a theoretical way to cool down heated objects. In their paper published in the journal Physical Review Letters, the group describes their study of heat radiation ...
