NASA's $4.3 billion dark energy telescope launches aboard SpaceX's Falcon Heavy, set to explore the universe's mysteries from 1 million miles away.

NASA’s Nancy Grace Roman Space Telescope launches this weekend aboard Falcon Heavy on a mission to map billions of galaxies, hunt exoplanets and probe dark energy.

NASA's Nancy Grace Roman Space Telescope launches Aug. 30 on a mission to explore some of the most pressing mysteries of the cosmos.