Chrysalis, a 36-mile rotating space habitat, plans to take 2,400 people to Alpha Centauri in approximately 400 years.

Greetings! You can see all five visible planets this week, two in the early morning sky and three in the evening sky.

The 9th Interstellar Symposium at UT Austin will bring together scientists, creatives, and industry experts to discuss the ...

Explore This SectionScienceScience ActivationHelio Highlights: October… HomeFramework for Heliophysics EducationAboutHelio ...

NASA’s Perseverance Mars rover used its right-front navigation camera to capture this first view over the rim of Jezero ...

What if we could leave the solar system? In this video, we explore what a journey to Alpha Centauri would look like, how long it would take, and what we might discover when we arrive.

In 2016 billionaire Yuri Milner hosted a press conference at One World Observatory, the atrium topping the slick skyscraper at the center of the rebuilt World Trade Center complex. Milner had grown ...

In 2016 billionaire Yuri Milner hosted a press conference at One World Observatory, the atrium topping the slick skyscraper at the center of the rebuilt World Trade Center complex. Milner had grown ...

While it's unlikely to come to fruition, designs for the 2.4-billion-ton Chrysalis could see humanity embark on a ...

Get ready for the ultimate road trip with no return ticket. Engineers and architects have unveiled a concept for a colossal spacecraft named Chrysalis, designed to be a self-sustaining world on a ...

We'll likely have to wait a while to see Firefly Aerospace's Alpha rocket take to the skies again. The first stage of the rocket that Firefly was prepping to make Alpha's seventh-ever flight exploded ...

GameSpot may get a commission from retail offers. For the better part of a decade, French gaming developers Laurent Lechat and Boris Marmontel had their game Planet Centauri in early access on Steam.