CHINA TOPIX

12/22/2024 01:06:13 pm

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visible light

51 Pegasi b and Jupiter

First Visible Light Seen from Alien Exoplanet

These observations also revealed new properties of this famous object, the first exoplanet ever discovered around a normal star: 51 Pegasi b.

New York City

New Mirror-like Material Keeps Buildings Very Cool in Summer

Engineers call their technique "photonic radiative cooling."

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