by Alimat Aliyeva
NASA is preparing to launch the Nancy Grace Roman Space
Telescope, a new observatory designed to study some of the biggest
mysteries in the universe, including dark energy, dark matter and
exoplanets. The launch is scheduled for August 30, 2026, aboard a
SpaceX Falcon Heavy rocket from Launch Complex 39A at NASA’s
Kennedy Space Center in Florida.
The Roman Space Telescope is designed to survey enormous areas
of the sky and provide a much broader view of the universe than
previous space telescopes. Scientists hope it will help them
understand how the universe has evolved, why its expansion is
accelerating and how galaxies and planetary systems form.
Roman will also search for exoplanets — worlds orbiting stars
outside our Solar System. Its wide field of view will allow
astronomers to study huge numbers of stars and potentially discover
thousands of new planets.
The telescope will be launched by SpaceX’s Falcon Heavy, one of
the most powerful rockets currently in operation. The rocket uses
three Falcon 9-derived booster cores to generate the enormous
amount of thrust needed to carry heavy payloads into space.
NASA teams completed the mission’s Flight Readiness Review on
August 21, confirming that the spacecraft, launch vehicle and
ground systems were ready to enter the final stage of preparations.
The telescope is being integrated with SpaceX hardware before it is
enclosed inside the rocket’s protective payload fairing.
After launch, Roman will travel to the Sun-Earth Lagrange Point
2 (L2), located about one million miles (1.5 million km) from
Earth. This region offers a stable environment and allows the
telescope to maintain a clear view of the cosmos while minimizing
interference from the Sun, Earth and Moon.
Roman’s primary mirror is 2.4 meters (7.9 feet) across — about
the same size as Hubble’s mirror — but the telescope is designed to
see a much larger area of the sky at once. NASA says its field of
view will be at least 100 times wider than Hubble’s, potentially
allowing Roman to measure light from around a billion galaxies over
the course of its mission.
Another remarkable feature is the amount of data Roman is
expected to generate. The observatory is designed to produce
roughly 10 terabytes of scientific data per day, creating an
enormous archive for astronomers around the world. Its primary
mission is planned to last five years, with the possibility of
extending it to about ten years.
If the launch goes ahead as planned, Roman could become one of
NASA’s most important tools for studying the “dark” side of the
universe — and its observations may help answer questions that have
remained unresolved for decades.