()26. What are solar flares according to the passage? A. Telecom networks. B. Solar storms. C. Large explosions near the sun. D.US websites. 相关知识点: 试题来源: 解析 c解:根据题干所表述的内容, What are solar flares according to the passage?什么是太阳耀斑,所以我们可以判断答案如下所...
"Solar flares are classed according to how bright they are in soft X-rays," Stephanie Yardley, a space weather specialist at University College London's Mullard Space Science Laboratory in the U.K., told Live Science. "The weakest flares are A or B-class, while the strongest flares are ...
Types of solar flares There are five classes of solar flares, according to NOAA. Their designation depends on the intensity of X-rays emitted. Each class letter represents a 10-fold increase in energy output, similar to the Richter scale that measures the strength of earthquakes. According ...
The sun's activity, such as solar flares, can also influence the Earth. What is a possible effect of solar flares on the Earth? A. They can make the Earth's rotation speed up B. They can disrupt radio communications on Earth C. They can stop the movement of ocean currents D. They ...
Black holes in this situation will often be encircled by an accretion disk, a ring of hot, luminous gas with transitory bright spots similar to solar flares. Even if a black hole resides by itself in a dark corner of the universe, it gives off strong bursts of radiation that your ship'...
And because of that, when an eddy shifts, when the Earth becomes a snowball, when the Earth becomes very hot, when the Earth gets hit by an asteroid, when you have supervolcanoes, when you have solar flares, when you have potentially extinction-level events like the next election -- (...
Though solar wind was discovered within the last century, life on Earth has witnessed the interaction of solar wind for millions of years. For example, those living near the northern and southern poles may have experienced a phenomenon called polar lights. At the north pole, they are known as...
So even if you managed to survive the blistering heat, the solar flares, and the crushing pressure, you now have to climb out of the solar system’s biggest nuclear reactor. Let’s just say the odds are not in your favor. Maybe our closest encounter to the sun should be on the beach...
Gif animation of STEVE in the night sky. (Image credit: Ami Bornstein via Getty Images) Auroras on other planets Related stories: — Space weather: Sunspots, solar flares & coronal mass ejections— Auroras over Earth: Amazing northern lights photos from space— What is the solar wind? Auroras...
NOAA said people as far south as Alabama may have seen the northern lights and that the sun could expel the strongest type of solar flares over the next few days.