the aurora is either called the aurora borealis or the aurora australis, for the northern and southern lights respectively. “Borealis” is taken from theGreek god Boreas,who is the god of the cold northern winds (and also winter). “Australis” is taken...
Mark ZastrowEos, TRANSACTIONS, AMERICAN GEOPHYSICAL UNION
Aurora is part of the managed database service Amazon Relational Database Service (Amazon RDS). Amazon RDS makes it easier to set up, operate, and scale a relational database in the cloud. If you are not already familiar with Amazon RDS, see the Amazon Relational Database Service User Guid...
MALE PROFESSOR:OK. The aurora. The aurora refers to the rays of bright colors in the night sky near the North and South Poles—in the Northern Hemisphere it’s called the aurora borealis and in the Southern Hemisphere it’s called the aurora australis. ...
What makes up quarks? Does the sun emit alpha radiation? What is the source of energy for chemosynthesis? Where does dark energy come from? What causes refraction? Fusion occurs when nuclei do what? What makes crystals form? What determines the color of a photon? What causes the aurora bore...
Here is an easy to grasp guide to the science behind one of nature's greatest light shows, written by a geologist and experienced aurora guide.
How to take breathtaking photos of the aurora. Why Is a Rainbow Curved? Technically, a rainbow is the upper half of a circle of light, which centers on theantisolar point, the point directly opposite the Sun, as seen from your perspective. The lower half of the circle, however, is usua...
even mimicing the violins’ trill with an elegant bourrée. 甚至用优雅的布雷舞步 (bourrée)模仿小提琴的颤音。 The Fairy of Temperance, bestowing the gift of strong will on Aurora, 节制仙子赐予奥罗拉的是坚强的意志。 is choreographed as if shooting bolts of electricity from her fingers. 她的编舞...
"I think we are all very excited about it," said lead study author Aurora Ricart, a scientist at the Bigelow Laboratory for Marine Sciences. Ocean acidification is a side effect of rising carbon dioxide levels in the atmosphere. Some of this CO: dissolves out of the air and into the se...
Whether it's a sundae, a malt or a simple waffle cone, there's plenty of ways to serve the popular dessert.