保护地球，探索宇宙，发现文明
2021年2月的观星亮点有哪些？在日落之后的一个月寻找火星，特别是2月18日NASA计划登陆火星的夜晚。然后，在月亮造访双子星的明亮恒星之前，请先观看月亮在冬季大圆圈上滑行。 首先，随着NASA准备在2月18日将其最新的漫游者毅力号登陆火星，人们对这颗红色星球的兴奋情绪正在升温。整个月日落之后你都能在西边的高处看到火星，火星应该在当地时间午夜左右或附近整晚可见。 在NASA计划的火星漫游者登陆的夜晚，在靠近月球的西边发现红色行星。 来源：NASA/JPL-Caltech 在NASA计划登陆火星的夜晚，你会发现在这颗红色星球的旁边有半圆的月亮。所以，走出去，用你自己的眼睛看一看——特别是如果你是近1100万人中的一员，们的名字被蚀刻在三个微芯片中的一个随着毅力号一起登陆火星。 2月23日，月亮造访双子座。 来源：...
2021年02月03日 Found on the Moon: Candidate for Oldest Known Earth Rock Video Credit: NASA, Astromaterials 3D, Erika Blumenfeld et al. Explanation: Was the oldest known rock on Earth found on the Moon? Quite possibly. The story opens with the Apollo 14 lunar mission. Lunar sample 14321, a large rock found in Cone crater by astronaut Alan Shepard, when analyzed ...
2021年02月02日 A Colorful Quadrantid Meteor Image Credit & Copyright: Frank Kuszaj Explanation: Meteors can be colorful. While the human eye usually cannot discern many colors, cameras often can. Pictured is a Quadrantids meteor captured by camera over Missouri, USA, early this month that was not only impressively bright, but colorful. The radiant grit, li...
2021年02月01日 Lunar Halo over Snowy Trees Image Credit & Copyright: Göran Strand Explanation: Have you ever seen a halo around the Moon? This fairly common sight occurs when high thin clouds containing millions of tiny ice crystals cover much of the sky. Each ice crystal acts like a miniature lens. Because most of the crystals have a similar elongated hex...