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

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 ...

Communication is key. That’s true on Earth and it’s true in space. But in space, you need to contend with a crucial fact of ...

"We think every dense, dusty region that we see, and most of the ones we don't see, look like this on the inside — we just ...

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

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

I first watched “Interstellar” on an old laptop a year after its 2014 release. With its shifting aspect ratios and stunning cinematography, I remember regretting not experiencing the film in theaters ...

Interstellar was worth waiting a decade to see. When you purchase through links on our site, we may earn an affiliate ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course ...

Though space is chock-full of interstellar medium, it tends to be invisible unless lit up by a celestial spotlight. Sometimes ...