Image of the Day

NASA·每日一图

小行星带中有一颗斯塔尔星

Our birthday wishes for Ringo Starr’s 81st birthday are almost boundless, extending all the way beyond Mars to our solar system’s asteroid belt, home to the asteroid that bears his name, 4150 Starr. Learn more about the planetary body that bears his name. Image Credit: NASA 我们对林戈·斯塔尔(Rin […]

NASA·每日一图

在围绕红矮星的轨道上运行

Planet TOI-1231 b orbits a red dwarf star some 90 light-years away from Earth and is oddly reminiscent of our own Neptune ­– that is, a gaseous world with a potentially rich atmosphere, ripe for study. The planet is more than 3 ½ times as big around as Earth and warm by Earthly standards at 134 degr

NASA·每日一图

钱德拉提高了银河系中心的温度

This 2004 image was produced by combining a dozen observations from the Chandra X-Ray Observatory made of a 130 light-year region in the center of the Milky Way. The colors represent low (red), medium (green) and high (blue) energy X-rays. Thanks to Chandra’s unique resolving power, astronomer

NASA·每日一图

描绘太阳系的小行星带

Today(Editor’s Note: June 30) is International Asteroid Day! Asteroids, sometimes called minor planets, are rocky remnants left over from the early formation of our solar system about 4.6 billion years ago. The current known asteroid count is more than one million! Most of this ancient space r

NASA·每日一图

更安静的超音速飞机的可视化影像

NASA’s X-59 Quiet SuperSonic Technology X-plane is designed to fly faster than the speed of sound without producing sonic booms – those loud, startling noises which can be disruptive to humans and animals. Currently, commercial aircraft aren’t allowed to fly faster than the speed of sound over

NASA·每日一图

空间站飞越太阳

This composite image made from seven frames shows the International Space Station, with a crew of seven onboard, in silhouette as it transits the Sun at roughly five miles per second, Friday, June 25, 2021, from near Nellysford, Va. Onboard are Expedition 65 NASA astronauts Megan McArthur, Mark Vand

NASA·每日一图

从空间站看地球

In this June 2021 image, our Sun’s glint beams off the Indian Ocean as the International Space Station orbited about 270 miles above the Earth near western Australia. The station orbits the Earth about every 90 minutes at a speed of more than 17,000 miles per hour. Image Credit: NASA 在这张2021年6

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