NASA rover discovers mysterious 'spider egg' rock on Mars – scientists puzzled by its origins
NASA's Perseverance rover discovered a peculiar 'float rock' called 'St. Pauls Bay' on Mars' Witch Hazel Hill. This unusual ...
NASA rover spots hundreds of 'spider eggs' on Mars — and scientists have no idea how they got there
NASA's Perseverance Mars rover spotted a mysterious rock made of hundreds of tiny spheres that resemble spider eggs. Studying ...