The rare 3I/ATLAS alignment on Jan. 22 coincides with the 'opposition surge' phenomenon. Learn the mystery of this 13-billion-year-old visitor.
The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...
A January 2026 Earth–Sun alignment allows measurements of the opposition surge from interstellar object 3I/ATLAS using ...
From Mercury to Neptune, observers in the United States will get to see this historic planet parade known as a large ...
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A once-in-a-lifetime planetary alignment is coming in 2026, here’s exactly when
A rare alignment of two exoplanets with their star, marking one of the few known exosyzygies, an astronomical event involving celestial bodies outside our solar system, is expected to occur. Despite ...
When a planet's orbit brings it between Earth and a distant star, it's more than just a cosmic game of hide and seek. It's an opportunity for NASA to improve its understanding of that planet's ...
Three planets will be visible together in a mini 'planet parade' between May 20 and 24 Getty Rise and shine, there’s a cosmic treat in store! As the moon wanes after its last-quarter phase, the ...
Jupiter, the largest planet in the solar system, will emerge near sunset, stay in view through the night and only dip below the horizon at dawn, commanding the sky with a bright, steady white light ...
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