PBS

Our series host loves puzzles—they're fun and challenging. And to him, the greatest of these puzzles of all are the laws of the universe.

The study of the smallest particles offers insight into the biggest event that ever was, the birth of the universe.

Tavis and Neil discuss black holes, asteroid impacts on Earth, and global warming.

Interviewed on PBS's NewsHour with Jim Lehrer regarding the International Astronomical Union's debate on Pluto's planethood.

Do all stars live to the same age? Are some immortal? Learn about aging in the cosmos.

How can light show us the history of the universe?

NOVA scienceNOW producer Joe McMaster asks our series host, Neil deGrasse Tyson, why everyone should know about the Permian extinction.

Find out why we can't live with asteroids and we can't live without 'em.

Taking questions about the state of the universe from people in the neighborhood.

Perched over 42nd Street, NOVA scienceNOW host Neil deGrasse Tyson is eager to show you his hometown's own version of a Stonehenge magic moment. See it in this video.