ɴᴀsᴀ’s ᴄᴜʀɪᴏsɪᴛʏ ʀᴏᴠᴇʀ ᴘʀᴏᴠɪᴅᴇs ᴘʜᴏᴛᴏ ᴏғ ᴀ sᴛʀᴀɴɢᴇ ᴏʙᴊᴇᴄᴛ ᴏɴ ᴍᴀʀs

Presence of a bizarre object sitting on a rock on Mars is, for sure, one of the greatest enigmas in...