
要点
- NASA will launch the Nancy Grace Roman Space Telescope on Sunday, August 30, aboard a SpaceX Falcon Heavy rocket from the Kennedy Space Center.
- The telescope will be positioned 1,5 million km away at the L2 point to study dark energy, dark matter, and exoplanets.
- Its 300-megapixel infrared camera offers the same resolution as Hubble but with a field of view 100 times wider, capturing panoramic images of the universe.
- First science images expected in December after three months of calibration; primary mission five years, extendable via refueling.
数字で見る
NASA is preparing to launch the new and historic Nancy Grace Roman Space Telescope this Sunday, August 30, from the Kennedy Space Center in Florida aboard a SpaceX Falcon Heavy rocket. The telescope is named after NASA's first chief astronomer, Dr. Nancy Grace Roman, a pioneer of the Great Observatories Program, who lived from 1925 to 2018.
The telescope's primary scientific objectives are to investigate dark energy and dark matter, conduct a statistical census of exoplanets, and enable wide-ranging astrophysical research. After launch, the spacecraft will be placed at the second Lagrange (L2) point, 1,5 million kilometers from Earth, where the James Webb Space Telescope also resides. Roman will feature a 300-megapixel infrared camera with the same resolution as Hubble but a field of view 100 times larger, allowing it to capture unprecedented panoramic images of the universe. Additionally, the spacecraft carries a memory card bearing the names of over 1,3 million people joining this historic journey.
Following launch, science teams will conduct three months of calibration and testing, with the first scientific images planned for release in December. While Roman's primary mission is designed to last at least five years, the spacecraft is engineered to allow operations to be extended via future refueling.
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よくある質問
- When and where will the Nancy Grace Roman Telescope launch?
- The telescope will launch on Sunday, August 30, from the Kennedy Space Center in Florida aboard a SpaceX Falcon Heavy rocket.
- What are the telescope's main scientific objectives?
- To investigate dark energy and dark matter, conduct an exoplanet census, and perform wide-field astrophysical observations.
- When will the first scientific images be released?
- The first scientific images are planned for release in December following a three-month calibration period after launch.