Several days after taking off on what's described as a "heavy-lift" Long March 5 rocket, the Chang'e 5 sample return spacecraft of China entered orbit around the moon.
The megaflood might have been the product of a meteoric effect generating fire in Mars. The chain of events could have eradicated the ice deposits on the Martian planet and caused gigantic ripples.
The NASA Office of Inspector General noted that the 2024 timeline for the Artemis moon mission is exaggeratedly "ambitious," referring to concerns about the funds, scope, and timetable.