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  2. Astronomers used gravitational lensing to discover 44 new stars in distant galaxy

    Astronomers used gravitational lensing to discover 44 new stars in distant galaxy

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  3. NASA Telescopes Reveal an Invisible Infrared Universe (galactic expedtions)

    NASA Telescopes Reveal an Invisible Infrared Universe (galactic expedtions)

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  4. Is Humanity Playing with Fire by Contacting Extraterrestrial Life?

    Is Humanity Playing with Fire by Contacting Extraterrestrial Life?

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