A solar gravitational lens (SLG) mission "offers capabilities that are unmatched" for detecting extraterrestrial life, according to a study.
A newly funded concept envisions a kilometer-wide radio telescope built inside a crater on the far side of the Moon. Whoa.
The Advanced Diffractive MetaFilm Sailcraft could squeeze more energy out of light than traditional reflective sails.
The scientist behind the Modular Active Self-Assembling Space Telescope Swarm wants to make space telescopes less risky and more productive.
Interstellar travel is evolving into a legitimate engineering challenge, rather than an idealistic pipe dream.
These technologies will help us on the Journey to Mars and beyond.
The space agency has selected its 2015 Innovative Advanced Concepts awardees, and there are some cool-sounding bots among them.
Orbiting Rainbows proposes replacing giant mirrored telescopes with clouds of reflective dust.