Spaceflight

Spaceflight covers topics related to human presence in outer space. Learn about weightlessness, astronauts and space tourism in this section.

The Zoo Hypothesis: Are Aliens Watching Us Like Animals in a Zoo?

Communicating With Aliens Is Hard. Communicating With Alien AI Could Be Harder

UFOs and the Government

Why a Geomagnetic Storm Makes for Pretty Skies and Tech Scares

Solar Storm + Earth's Magnetic Field = Auroras Galore

88 Constellation Names (and 24 You Can Only See From the Northern Hemisphere)

What Is a White Hole? Does the Cosmic Phenomenon Exist?

10 Best Ideas for Interplanetary Communication

How can the moon generate electricity?

15 Famous Astronauts Who Expanded Our Universe

2023 India Moon Landing Was World's First at Lunar South Pole

Quiz: Apollo 11, the First Moon Landing

The Fastest Fictional Spaceships

10 Fictional Spacecraft We Wish Were Real

How Lunar Rovers Work