NASA's \$4 billion Roman Space Telescope set to launch Sunday, nine months early

Why in news

NASA is launching the $4 billion Nancy Grace Roman Space Telescope nine months ahead of schedule to study dark energy and dark matter.

Background

The telescope will be launched from Kennedy Space Center, Florida, using a SpaceX Falcon Heavy rocket. It aims to survey over two billion galaxies and test Einstein's theory of gravity from Lagrange Point 2.

Facts for Prelims

• S&TNancy Grace Roman Space Telescope: Designed to study dark energy, dark matter, and exoplanets.
• FactThe project cost is approximately $4 billion.
• PlaceLagrange Point 2: The orbital location where the telescope will operate.
• S&TFalcon Heavy: The SpaceX rocket vehicle used for the launch.

For Mains

Q. Discuss the significance of space-based observatories in advancing our understanding of fundamental physics and the evolution of the universe.

Dimensions to cover in your answer

• scientific advancement
• technological capabilities
• international cooperation in space exploration

Keywords: dark matter · dark energy · exoplanets · orbital mechanics · space exploration

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