The Coldest Brown Dwarf This cosmic snapshot composed with image data from NASA's Wide-field Infrared Survey Explorer (WISE) satellite captures a multitude of faint stars and distant galaxies towa
#NASA's Astronomy Picture of the Day# All-Sky Steve(充斥天空的突然性热辐射发光现象) 这幅摄于9月27日的鱼眼镜头全景影像中,我们可以看到熟悉的绿极光和红极光几乎淹没了北方地平面附近的天空。在这个...
nasa和esa的哈勃太空望远镜在2019年6月27日使用宽视场相机拍摄的新图像揭示了木星云的复杂细节之美当时木星距离地球约644亿公里这也是木星和地球今年最近的距离 AstronomyPictureoftheDay——哈勃展示的木星新肖像 Copyright NASA, ESA, A. Simon (Goddard Space Flight Center), and M.H. Wong (University of ...
Image Credit: NASA, STS-41B Explanation: What would it be like to fly free in space? At about 100 meters from the cargo bay of the space shuttle Challenger, Bruce McCandless II was living the dream -- floating farther out than anyone had ever been before. Guided by a Manned Maneuverin...
Starting three years ago, NASA sent a coffee-table sized robot named Opportunity on a mission rolling across the red planet's Meridiani Planum to find out. Last week, it finally arrived. Expansive Endeavor crater stretches 22 kilometers from rim to rim, making it the largest crater ever ...
卡西尼号和信使号都没有返回地球的准备,不久之后便从探索太阳系的任务中退役了。 高清原图地址: https://apod./apod/image/1910/earth_cassinimessenger_1799.jpg 近期文章: Astronomy Picture of the Day——地球的蓝色时刻
天文学家们利用红外图像数据对这个神秘的恒星形成区中新诞生和处于胚胎期的恒星数量进行统计,因为在其他照片中,它们都隐藏在尘埃和气体云中。探索红外宇宙的斯皮策望远镜发射于2003年,在随地球的绕太阳轨道上运行16年后,它的科学使命在今年的1月30日宣告结束。 NASA 微店 NASA周边商品...
朱诺号任务现在延长到2021年,以新的方式探索木星。朱诺号的数据已经取得了一些阶段性成果,包括木星磁场变得异常起伏不定,并且木星的一些云系深入这颗行星大约3000公里。 参考文献: https://apod./apod/image/1905/JupiterMarble_JunoGill_3000.jpg 近期文章: Astronomy Picture of the Day——宇宙碰撞造就的星系环...
AstronomyPictureoftheDay——静海基地的全景影像 Image Credit: Neil Armstrong, Apollo 11, NASA Explanation: On July 20, 1969 the Apollo 11 lunar module Eagle safely touched down on the Moon. It landed near the southwestern corner of the Moon's Mare Tranquillitatis at a landing site dubbed ...
After only a few million years for the most massive stars, the enriched material is blasted back into interstellar space where star formation can begin anew. The expanding debris cloud known as Cassiopeia A is an example of this final phase of the stellar life cycle. Light from the supernova...