Thin ribbons of purple and white light that sometimes appear in the night sky were dubbed a new type of aurora when brought to scientists' attention in 2016. But new research suggests these mysterious streams of light are ...
Earth Sciences
Aug 20, 2018
9
1223
Using graphene, one of science's most versatile materials, engineers from the UCLA Samueli School of Engineering have invented a new type of photodetector that can work with more types of light than its current state-of-the-art ...
Nanophysics
Jun 28, 2018
0
160
I grew up on a small island off the West Coast of Canada, with the darkest skies you could hope for. Although I live in a small town now, with some light pollution, I can still see the Milky Way from my backyard.
Space Exploration
Apr 11, 2018
0
21
No earlier theory had envisioned that the responses would be so large! Scientists "poked" three crystals with pulses of light. Unexpectedly, the crystals exhibited the largest nonlinear optical response of any known crystal. ...
Condensed Matter
Mar 21, 2018
0
14
Something wonderful happened about 13.8 billion years ago. Everything in the universe was created in an instant as an infinitesimally small point of energy: the Big Bang. We know that this event happened, as the universe ...
Astronomy
Jan 25, 2018
3
98
We are bathed in starlight. During the day we see the Sun, light reflected off the surface of the Earth and blue sunlight scattered by the air. At night we see the stars, as well as sunlight reflected off the Moon and the ...
Astronomy
Jan 22, 2018
0
37
Parts of an unmanned Russian cargo spaceship burned across the night sky of the Arabian Peninsula, drawing gasps from Dubai to Riyadh before breaking up in the Earth's atmosphere and scattering in the Indian Ocean.
Space Exploration
Oct 17, 2017
0
4
Almost 50 years after it was first predicted that rapidly rotating stars would emit polarised light, a UNSW Sydney-led team of scientists has succeeded in observing the phenomenon for the first time.
Astronomy
Sep 18, 2017
4
211
Tourists heading to central Idaho will be in the dark if local officials get their way.
Space Exploration
Sep 15, 2017
0
12
Will we soon see a new bright "star" visiting our evening skies? The crowd-funded Mayak CubeSat was launched along with 72 other satellites aboard a Russian Soyuz Rocket on July 14, 2017.
Space Exploration
Jul 25, 2017
0
5
