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NASA's Parker Solar Probe captures solar wind doing a 'U-turn'
By Sharmila Kuthunur published
NASA's Parker Solar Probe captured solar material looping back to the sun, revealing how it recycles magnetic energy and shapes future solar storms.

Could the Star of Bethlehem have actually been a comet?
By Keith Cooper published
The direction, distance and motion of the comet through the sky during its closest approach could have made it seem like it was hovering over Bethlehem when Jesus was said to have been born.

What is the moon phase today? Lunar phases 2025
By Tariq Malik, Daisy Dobrijevic last updated
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025.

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19: Here's what you need to know
By Daisy Dobrijevic published
The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close.

Finding the point of no return: Sun's shifting, spiky atmospheric boundary mapped in detail for 1st time
By Sharmila Kuthunur published
Scientists have created the first detailed maps of the sun's atmospheric boundary, where solar material breaks free and streams into space.

Good news for lunar bases? Earth's atmosphere leaks all the way out to the moon
By Keith Cooper published
Anomalous amounts of volatile elements found in the Apollo samples brought back from the moon have been traced back to our own planet's leaky atmosphere.

Why interstellar comet 3I/ATLAS' close Earth approach is an early Christmas gift for astronomers
By Darryl Seligman published
When 3I/ATLAS is closest to the Earth on Dec. 19, all the features that we are looking for will be easier to detect with our telescopes.

Asteroid belt — What it is, where it is and how it formed
By Nola Taylor Tillman last updated
Reference Most asteroids orbit between Mars and Jupiter in the main asteroid belt. But some space rocks stray out of the main belt and threaten Earth.
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