Cosmic Perspective

Tiny Things of Great Import

NOVA ScienceNOW's Cosmic Perspective

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

Aging Stars

NOVA ScienceNOW's Cosmic Perspective

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

Asteroid Impacts and Extinction

NOVA ScienceNOW's Cosmic Perspective

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

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