Imagine following a path through space-time that eventually leads you to the exact point in history — including your own personal history — from which you set out. Though these loops are ...

So, just how fast is Earth moving through space? Let’s break it down ... That speed decreases more as you go farther north or south. By the time you get to the North or South poles, your ...

Mar. 17, 2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet ... Combination of Cosmic ...

Mar. 5, 2025 — Satellite images from space are allowing scientists to delve deeper into the individual functions of different tropical forest canopies with new and ... Nanomaterials Used to ...

The pair waved and smiled as they emerged from the SpaceX Dragon, which splashed down off the coast of Florida.