C/2022E3 (ZTF)

火星的Z字形逆行轨迹

作者： NASA中文 / 2023年4月15日

2023年4月15日 When Z is for Mars Image Credit & Copyright: Tunc Tezel (TWAN) Explanation: A composite of images captured about a week apart from mid August 2022 through late March 2023, this series traces the retrograde motion of ruddy-colored Mars. Progressing from lower right to upper left Mars […]

天文·每日一图

ZTF彗星: 穿过其轨道面所见的景观

作者： NASA中文 / 2023年1月27日

2023年1月27日 Comet ZTF: Orbital Plane Crossing Image Credit & Copyright: Dan Bartlett Explanation: The current darling of the northern night, Comet C/2022 E3 ZTF is captured in this telescopic image from a dark sky location at June Lake, California. Of course Comet ZTF has been growing brighter i