Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

How much of the ocean has been explored?


More than 80 percent of the ocean has NEVER been mapped, explored, or even seen by humans. A far greater percentage of the surfaces of the moon and the planet Mars has been mapped and studied than of our own ocean floor.

{{ relativeTimeResolver(1654560282639) }}

LIVE
Points points 104
Rating

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE