Nasa launched the Nancy Grace Roman Space Telescope on Sunday morning from the Kennedy Space Center in Florida. The mission is intended to study dark energy, black holes and exoplanets.
The telescope, named after physicist Nancy Grace Roman, has a field of view 100 times larger than the Hubble and James Webb telescopes. It will travel for about 100 days to a point roughly one million miles from Earth.
Nasa administrator Nicky Fox said the telescope will change the way we look at the universe. Project manager Jackie Townsend said the launch was successful and that the ride placed the spacecraft where it needed to be. About 30 minutes after liftoff, the telescope separated from the SpaceX Falcon Heavy rocket and began its journey toward its operational orbit. President Donald Trump said the launch was successful and praised the scientists involved.
The telescope is expected to discover tens of thousands to as many as 100,000 exoplanets and to characterize their atmospheres to assess potential habitability. It will also map billions of galaxies, study dark energy and dark matter, and observe objects from the solar system to the edge of the observable universe. The mission has a five‑year primary lifespan with a goal of operating for ten years. The telescope will be positioned about four times the distance from Earth to the Moon, allowing infrared cameras to avoid interference from Earth and Moon emissions.
Scientists hope the data will help answer whether life exists beyond Earth.

