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13Mar 2025

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Astronomy Astrophysics CosmicMapping Galaxies InfraredTelescope NASA SpaceExploration SpaceScience SPHEREx Universe
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NASA’s SPHEREx Mission to Map Sky and Galaxies

Why in the News? NASA successfully launched the SPHEREx space telescope from California aboard a SpaceX rocket. The $488 million mission will map the entire sky in infrared, studying galaxy evolution, cosmic expansion, and the origins of water and life-building molecules in space. About NASA’s SPHEREx Mission : NASA launched the Spectro-Photometer for the History …

19Feb 2025

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Astronomy Astrophysics Cosmos NASA Saturn SaturnRings ScienceNews SolarSystem SpaceExploration SpaceFacts Universe
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Saturn’s Rings May Be As Old As Solar System

Why in the news? A new study challenges previous estimates that Saturn’s rings are only 100 million years old. Computer models suggest dust particles are expelled, keeping the rings clean, implying they could be 4 billion years old, like the Solar System. New Insights: Rings May Be Ancient A new study from Tokyo and Paris-based …

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NASA’s SPHEREx Mission to Map Sky and Galaxies

Saturn’s Rings May Be As Old As Solar System