Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

"Chemical rockets that we use today, even with the extra speed boost from flying by planets, or from swinging by the sun for ...

U.S. pilot who vanished during Vietnam War spy mission accounted for Justin Baldoni releases unedited 'It Ends With Us' ...

Tesla Gigafactory Texas Is Officially OPEN!! The latest Tesla Gigafactory is now open, and will be producing Tesla Model Y ...

A close encounter with a mysterious interstellar object could explain the current orbits of several of Earth’s largest ...

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

NASA's James Webb Space Telescope has captured the infrared glow of an ancient supernova's light echo, revealing ...

Turns out space communication might not be as easy as sci-fi makes it look.

Project Hyperion Design Competition: envisioning interstellar generation ships for humanity's future in space and sustainable ...

You’ll be able to view a rare alignment of planets this month and into February. Our astrotourism expert reveals the best ...