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4 ways to track 3I/ATLAS without a telescope as it makes its closest approach to Earth tonight

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

You can still see comet 3I/ATLAS in the night sky. Here’s how.

Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...
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NASA's Parker Solar Probe mapped an unseen part of the sun at its most active moment

For the first time, scientists have created detailed, 2D maps of the sun's outermost atmosphere. This feat was accomplished ...