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There's A New Space Telescope On Its Way To Help Answer The Biggest Question In The Universe
Defector • • science
Key Points:
- The Nancy Grace Roman Space Telescope launched on August 30 and is traveling to a Sun-Earth Lagrange point, where it will begin operations next year after a shakedown period.
- Roman features an advanced coronagraph instrument designed to directly image exoplanets by blocking starlight, enabling observation of planets closer to their stars and potentially within habitable zones.
- Beyond exoplanet discovery, Roman aims to study dark energy, the mysterious force driving the accelerating expansion of the universe, which constitutes about 68% of the universe's mass-energy.
- Recent observations suggest dark energy may not be constant over time, challenging current cosmological models; Roman's wide-field surveys will provide precise data to test these theories.
- With its broad field of view and repeated sky surveys, Roman will capture dynamic cosmic events, offering insights into the universe's composition, evolution, and ultimate fate.
