skylight
Lava Tube Openings Found Near the Moon’s North Pole
A series of possibly "skylights" have been spotted in the Moon's norther polar region, offering possibilities for future exploration and…
7 years ago
This Company Wants To Send Robots Into Lunar Caves
Ever since (and most likely long before) the first tantalizing glimpses of a lunar lava tube and skylight were captured…
11 years ago
What Lies Beneath
[/caption] What would make a great home for a giant Martian ant lion? I'd have to say this pit, imaged…
13 years ago