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'Wolf Supermoon' gallery: See the first full moon of 2026 in pictures from across the world
By Sascha Pare published
The first full moon of 2026 shone brightly Saturday (Jan. 3). Known as the Wolf Moon, it appeared more luminous and larger than usual, rising together with Jupiter.

Quadrantid meteor shower peaks this week: How to see the first 'shooting' stars of the year
By Jamie Carter published
The Quadrantids will be harder to see than usual due to the bright full moon. Here's how to get the best views.

James Webb telescope spies a monstrous molecular cloud shrouded in mystery — Space photo of the week
By Shreejaya Karantha published
In this James Webb telescope image, the gigantic molecular cloud near our galaxy's center appears as a canvas of pink and purple clouds set against a shadowy backdrop.

Is the sun really a dwarf star?
By Charles Q. Choi published
Our sun is huge, at least compared to Earth and the other planets. So is it really a dwarf?

Uranus and Neptune may be 'rock giants,' not 'ice giants,' new model of their cores suggests
By Mason Wakley published
A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.

'What the heck is this?' James Webb telescope spots inexplicable planet with diamonds and soot in its atmosphere
By Elizabeth Howell published
Scientists using the James Webb telescope observed a distant exoplanet with an atmosphere of soot and diamonds, challenging all explanations.

NASA spacecraft takes milestone 100,000th image of Mars (photo)
By Brandon Specktor published
NASA's Mars Reconnaissance Orbiter spacecraft has just taken its milestone 100,000th photo of the Red Planet using its high-definition camera. It reveals a dark region of moving sand dunes.

Why is Venus so bright?
By Deepa Jain published
The "morning star" is bright because of several factors, including having an atmosphere filled with sulfuric acid.
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