NASA's powerful new Roman Space Telescope is complete — and will soon begin mission to find 100,000 alien worlds

Standing 42 feet tall in a Maryland clean room, NASA's Nancy Grace Roman Space Telescope looks ready to revolutionize our understanding of the cosmos. The $4.3 billion observatory, completed ahead of schedule, could launch as early as September 28th and begin collecting data by late December 2026.

Armed with a 288-megapixel camera and a specialized coronagraph that blocks starlight to reveal hidden exoplanets, Roman is poised for astronomical discovery. The telescope will map the Milky Way's center in unprecedented detail and hunt for cosmic clues about dark matter's mysterious nature.

"In the mission's first five years, it's expected to unveil more than 100,000 distant worlds, hundreds of millions of stars, and billions of galaxies," said Julie McEnery, Roman's senior project scientist.

That's a staggering 15 times more exoplanets than humanity has discovered in three decades of searching. Roman will join the James Webb Space Telescope at a gravitational sweet spot one million miles from Earth, where it will collect over 20,000 terabytes of data. For researchers exploring whether we're alone in the universe, Roman represents a quantum leap forward in our cosmic detective work.