Finding the point of no return: Sun's shifting, spiky atmospheric boundary mapped in detail for 1st time

Space

Finding the point of no return: Sun

Scientists have created the first detailed maps of the sun

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Geminid meteor shower 2025 thrills skywatchers with an end-of-year celestial firework show (photos)

Space

Geminid meteor shower 2025 thrills skywatchers with an end-of-year celestial firework show (photos)

The Geminid meteor shower peaked overnight on Dec. 13.

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Surprise! 2 private spacecraft rendezvous in orbit on newly revealed 'Remora' mission

Space

Surprise! 2 private spacecraft rendezvous in orbit on newly revealed

This is the first we

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Good news for lunar bases? Earth's atmosphere leaks all the way out to the moon

Space

Good news for lunar bases? Earth

When astronauts next go to the moon, they

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