The Earth’s solstices come twice a year. For the Northern Hemisphere, this year’s winter solstice happens on Dec. 21.
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These blueprints of the James Webb Space Telescope were created as a prop for a video series.
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In this image, the NASA/ESA Hubble Space Telescope captures a side-on view of NGC 3568, a barred spiral galaxy roughly 57 million light-years from the Milky Way in the constellation Centaurus.
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This Hubble Space Telescope image captures a portion of the reflection nebula IC 2631, which contains a protostar, the hot, dense core of a forming star that is accumulating gas and dust.
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Dr. Eugene Parker (seated), a pioneer in heliophysics, watches the liftoff of the mission named in his honor.
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