PBS Space Time
The New Science of Moon Formation
Learn more about the time when the moon didn’t exist, and then hours later suddenly did.
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PBS Space Time
What If The Universe Is Math?
If you believe the Mathematical Universe Hypothesis then yes. And so are you.
PBS Space Time
Will We Ever Find Alien Life?
Recent surveys draw scientific conclusions about the persistent absence of aliens.
PBS Space Time
Is There Life on Mars?
There is no greater hero in our search for life on mars than a robot named Opportunity.
PBS Space Time
How Does The Nucleus Hold Together?
Nuclei are held together by a quirk of nature, without which there’d be nothing.