Dark ‘skylights’ could be openings to martian shelters
Some underground martian caves may have been spotted, thanks to ‘skylight’ holes into the caverns that have been photographed from above.
Read the story here
Caves spotted on Mars
Dark ‘skylights’ could be openings to martian shelters
Some underground martian caves may have been spotted, thanks to ‘skylight’ holes into the caverns that have been photographed from above.
Read the story here
Leave a Reply