Humans have been on Earth for hundreds of thousands of years. So far so good, right? Well, according to famed physicist Stephen Hawking, things around here are about to get ugly for us. It's time to start poking around the neighborhood for a better place to call home. And by place, we mean planet.
Stephen Hawking Thinks Humans Won't Last Another 1,000 Years On Earth
The chances we'll encounter another mass extinction in that time are great.
The 6 Craziest Extinctions Ever
Are humans next?!
Key Facts In This Video
Over 99% of all the animal species that have ever lived are now extinct. 00:00
Plants were the cause of the mass extinction that occurred about 374 million years ago. 00:57
Carbon dioxide levels have climbed at least 25% over the last 50 years. 03:07
When Will Humans Live On Mars?
As you could imagine, there are many challenges that would come along with relocating our species to a new planet.
Will We Ever Live On The Moon?
Our closest satellite is the most obvious candidate for interplanetary living.
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