Outer space is massive, and throughout the universe, everything is in motion. The Earth orbits around the Sun, the Moon orbits around the Earth, the Sun orbits around the center of the Milky Way, and ...

When people think about telescopes, they generally imagine those giant buildings perched on top of some mountain here on Earth, or some piece of hardware floating around in close Earth orbit. But ...

Correction: An earlier version of this story erroneously stated that China’s Queqiao satellite was orbiting the Earth-Sun L2 Lagrange point. In fact, Queqiao orbits the Earth-Moon L2 Lagrange point, a ...

Lagrange Points are the rare oases, stationary islands in space. As a result, they are invaluable real estate where we can build vast space habitats.

You often hear about Lagrangian points because they can be handy places to “park” a spacecraft where it doesn’t need much fuel to stay in the same position relative to Earth. If gravity were the only ...

The James Webb Space Telescope has been traveling through space since its launch on December 25, 2021, and will soon face the next crucial step in its mission, performing an orbital burn to insert ...

With doubts brewing about the feasibility of returning to the moon or aiming straight for Mars, another option has emerged for our next steps into space: gravitational “sweet spots” called ...

Reliably guiding and capturing optical waves is central to the functioning of various contemporary technologies, including communication and information processing systems. The most conventional ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...