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Five key facts about SPHEREx, NASA’s new space telescope
NASA is preparing to launch its latest space observatory, SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer), a mission that promises to ...
Are we alone? Research suggests intelligent aliens may exist—perhaps even in our own galaxy
The search for life beyond Earth is accelerating, with new telescopes, spacecraft, and missions exploring the universe for ...
Are we not alone? Research suggests intelligent aliens may exist — perhaps even in our ...
The search for life beyond Earth is accelerating, with new telescopes, spacecraft, and missions exploring the universe for ...
What it really means being light-years away!
The observable universe is about 93 billion light-years in diameter.” This can be explained as the distance from the Earth to ...