TLDR: NASA's upcoming SPHEREx infrared space telescope, launching in 2024, will survey the entire sky, studying over 300 million galaxies and cosmic background radiation. It aims to enhance our understanding of the universe's formation and detect exoplanets, with a mission duration of two years and open-access data for researchers.



NASA is set to launch its revolutionary infrared space telescope named SPHEREx, which aims to explore the mysteries of the universe. Scheduled for launch in 2024, this mission is designed to survey the entire sky in infrared light, capturing data that could significantly enhance our understanding of cosmic phenomena.

SPHEREx, short for SpectroPhotometer for the History of Cosmic Reionization and Structure Evolution, will provide a comprehensive view of over 300 million galaxies, allowing scientists to analyze their formation and evolution over time. The telescope will operate in a unique orbit around the Earth, enabling it to gather extensive data without interruptions.

One of the primary objectives of SPHEREx is to study the cosmic background radiation, which is a remnant heat from the Big Bang. By examining this radiation, researchers hope to gain insights into the conditions of the early universe and the processes that led to the formation of galaxies and stars.

Additionally, SPHEREx will focus on identifying exoplanets and their atmospheres, which could reveal crucial information regarding potential habitability and the presence of life beyond our solar system. The mission's infrared capabilities will enable it to detect the thermal emissions from these distant worlds, marking a significant leap in our quest for discovering life beyond Earth.

With a mission duration of two years, SPHEREx is expected to provide a wealth of data that will be made publicly available for scientists and researchers worldwide. This open-access approach not only fosters collaboration but also accelerates the pace of discovery in the field of astronomy.

In summary, NASA's SPHEREx mission promises to unlock numerous secrets of the universe, from the cosmic dawn to the detection of distant worlds. Its innovative technology and ambitious objectives make it a pivotal project in the ongoing exploration of space.