"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 ...

Brian May wrote the Queen hit '39' about the concept of dilated time, which also formed the basis of Christopher Nolan's hit space epic 'Interstellar'.

"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 ...

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

While an antimatter engine is very far off, researching it could yield other discoveries as well.

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 ...