Bill Maher and astrophysicist Neil deGrasse Tyson have a fiery exchange after the scientist questioned a claim about the ...

Using the Age of Exploration as a basis, Neil deGrasse Tyson takes a close look at what life on Earth could look like in another 500 years. Spoiler Alert: It's going to get crowded. But he's got ...

American astrophysicist Neil deGrasse Tyson dismissed Elon Musk's ambitions to send people to Mars, saying that unless there is a push caused by a shift in geopolitics, it will not be possible as a ...