Nancy Grace Roman telescope ready for launch aboard Falcon Heavy
NASA and SpaceX have confirmed their readiness to launch the Nancy Grace Roman Space Telescope aboard a Falcon Heavy rocket from Launch Complex LC-39A at NASA’s Kennedy Space Center in Florida. The first launch window is scheduled for August 30 at 7:26 a.m. U.S. Eastern Daylight Time, or 11:26 a.m. GMT.
A pre-launch briefing was held on August 29. Mission managers and launch representatives gave approval to continue preparations. According to Space.com, the probability of favorable weather conditions during the first launch attempt was estimated at 50%. Meteorologists were monitoring cumulus clouds over the ocean that could bring showers or thunderstorms.
Flight to the L2 point
The telescope is set to travel to the L2 Lagrange point, located approximately 1.6 million km from Earth. Roman project manager Jackie Townsend said that this position would provide the observatory with a broad view of the sky exceeding the capabilities of telescopes in low Earth orbit, including Hubble.
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Improved conditions were forecast for backup launch opportunities on Monday and Tuesday. The probability of weather criteria being violated was estimated at about 30%, meaning the chances of acceptable weather were 70%.
Observatory’s scientific program
After launch, the telescope will spend about three months deploying equipment, calibrating and checking its instruments on the way to its operational orbit around L2. NASA expects to release the observatory’s first scientific images in early 2027.
After entering service, Nancy Grace Roman will conduct wide surveys of the Universe and take thousands of images daily. The observatory is expected to help study dark matter and dark energy, as well as directly image exoplanets near distant stars.
