ɴᴀsᴀ ᴅɪsᴄᴏᴠᴇʀs ᴀ 𝟼𝟶𝟶-ғᴏᴏᴛ-ᴡɪᴅᴇ ᴜғᴏ ᴏɴ ᴍᴀʀs – ɪᴛ ᴄᴀɴ sᴛɪʟʟ ʙᴇ ғᴜɴᴄᴛɪᴏɴᴀʟ