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'Herculean' 2.5-billion-pixel mosaic shows our closest galactic neighbor like never before — and took more than a decade to create
The new composite image, which combines hundreds of photos from the Hubble Space Telescope, shows the Andromeda Galaxy with ...
Look up through the month for a dazzling parade of planets
A parade of planets will be visible to skywatchers around the globe through the rest of this month and into February.
Seven planets will align in the sky in February. This is what it means
The seven planets will not be perfectly aligned, but will appear in an arc across the sky due to their orbital plane in the ...