NASA's Roman Space Telescope Launches on Falcon Heavy Toward Deep Space Survey Mission

NASA's Nancy Grace Roman Space Telescope lifted off at 7:26 a.m. EDT on August 30 aboard a SpaceX Falcon Heavy rocket from Launch Complex 39A at Kennedy Space Center in Florida, beginning a mission years in the making. Named after the agency's first chief astronomer, the observatory is designed to survey the sky at a scale far beyond that of the Hubble or James Webb space telescopes, capturing images across a field of view roughly 100 times larger than Hubble's while retaining comparable image sharpness.

The Falcon Heavy's 27 Merlin engines generated more than 5 million pounds of thrust to push the rocket through the atmosphere, and Roman separated cleanly from the upper stage at 7:57 a.m. EDT, 31 minutes after liftoff. The telescope is now traveling toward a gravitationally stable point known as L2, about a million miles from Earth on the side away from the sun, where it will join Webb in an orbit that keeps its instruments shielded from solar heat and light.

Over the coming weeks, mission engineers will deploy Roman's solar panels, calibrate its instruments, and execute a mid-course correction burn to fine-tune its trajectory before science operations begin. Once operational, Roman is expected to map billions of galaxies, hunt for thousands of new exoplanets using a technique called microlensing, and generate enormous daily volumes of data for astronomers studying dark energy and the structure of the universe.