From cosmic aliens to abstract deities, these are the most ancient and heroic entities the Marvel universe has to offer.

The desert formations of the Pinnacles in Australia look like something out of a sci-fi movie — but they’re very real.

Both look upon the alien’s assault as an opportunity and choose to protect the perpetrator of the violence instead of the ...

Today in the history of astronomy, one of the brightest and most famous scientific minds of the modern era is born.

New discoveries and fresh looks at familiar worlds show how far exoplanet science has come — and how much remains unknown. When you purchase through links on our site, we may earn an affiliate ...

This is read by an automated voice. Please report any issues or inconsistencies here. Trump’s lawyers contended the government had been misreading the 14th Amendment for at least a century. The court ...

WASHINGTON — President Donald Trump's plan to end birthright citizenship for newborns whose parents are here illegally or temporarily will get a full hearing before the Supreme Court. The justices ...

For the first time, scientists have directly detected molecules in a Frisbee of gas and dust swirling around an alien gas-giant planet. “I didn’t think this was possible,” says astronomer Sierra Grant ...

Science fiction has long speculated about the possibility of first contact with an alien species from a distant world and how we might be able to communicate with them. But what if we simply don’t ...

Is it the invasion of the genome snatchers? Just in case the idea of aliens walking around in human skin suits wasn’t frightening enough. An outlandish study asserts that aliens might have abducted us ...

Supreme Court justices like to talk about the Constitution's separation of powers and how it limits the exercise of official authority. But Chief Justice John G. Roberts and his conservative ...