Acting NASA Administrator Steve Jurczyk places a wreath at the Space Shuttle Challenger Memorial during a ceremony that was part of NASA’s Day of Remembrance, Thursday, Jan. 28, 2021, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration.

Image Credit: NASA/Bill Ingalls


图片来源:NASA/Bill Ingalls

4 1 vote
0 评论
Inline Feedbacks
View all comments