Gravitational waves—Disturbances or ripples in the fabric of space produced by violent events in the cosmos. Kuiper Belt—A donut-shaped region of comets in orbit beyond Neptune, assumed to be ...

In honor of Hubble's landmark anniversary, NOVA tells the remarkable story of the telescope that forever changed our understanding of the cosmos. But Hubble's early days nearly doomed it to ...

In NOVA’s latest documentary, timed to the 250th anniversary of the beginning of the American Revolution, archaeologists and historians uncover the real stories of innovation, skill, and strategy that ...

KALAMAZOO, Mich.—A Western Michigan University faculty member with expertise gained through years of studying the skeletal remains of ancient humans is in a new PBS documentary. Dr. Jacqueline Eng, ...