今天是国旗日
Flag Day is celebrated on June 14 each year and commemorates the adoption of the flag of the United States on June 14, 1777, …
尖峰石阵后方的人造卫星
2022年6月14日 Satellites Behind Pinnacles Image Credit & Copyright: Joshua Rozells Explanation: What are all those streaks …
JAXA宇航员星出彰彦与学生交谈
Japan Aerospace Exploration Agency (JAXA) astronaut Akihiko Hoshide speaks with students during a visit to Arlington Science …
M51：哈勃的涡状星系影像
2022年6月13日 M51: The Whirlpool Galaxy from Hubble Image Credit: NASA, ESA, Hubble, HLA; Processing & Copyright: Bernard M…
哈勃望远镜研究了一个神秘的星团
Like Sherlock Holmes’s magnifying glass, the NASA/ESA Hubble Space Telescope can peer into an astronomical mystery in search …
Arp 286：室女三重星系
2022年6月10日 Arp 286: Trio in Virgo Image Credit & Copyright: Nicolas Rolland, Telescope.Live Explanation: This colorful t…
