The World's Most Powerful Telescopes

How can structures, which take up defined, rigid portions of space, make us feel transcendence? How can chapels turn into places of introspection?...

In an age when misinformation, alternative facts, and conspiracy theories have become mainstream, UFOs have risen to become one of the most-talked...

Computer animation and footage from NASA space missions explain how our solar system evolved and the place Earth has within the system.

It contains 99.9 percent of all the matter in our solar system and sheds hot plasma at nearly a million miles an hour. The temperature at its core is...

Aspiring teenage astronauts reveal that a journey to Mars is closer than you think.

The Future of the Planet is at stake by biblical brophecy to spaceborn calamity.

For 18-year-old Finnish–Kosovan Fatu, a simple visit to the grocery store feels as nerve-racking as a lunar expedition: for the first time in...

In unusual circumstances, scientists from different countries work together to achieve a common scientific goal. Locked in their spinning space lab,...

This documentary by Theo Kamecke from 1970 gives an indepth and profound look at the Apollo 11 mission to the moon. NASA footage is interspersed with...

Meet the teams of brilliant engineers and bold explorers behind NASA’s latest moon mission.

The captivating tales of the people and events behind one of humanity's greatest achievements in exploration: NASA's Voyager mission.