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Satellite streaks block out the Arctic sky photo of the day for June 20, 2025 - Space

Last Updated: 28.06.2025 15:04

Satellite streaks block out the Arctic sky photo of the day for June 20, 2025 - Space

From intelligence gathering to internet usage to navigation, satellites are used daily across the globe. However, their activity is causing serious issues.

In February, a team of resear… [+2385 chars]

What is it?

Is there a type of function where every point has exactly one tangent line passing through it? If yes, what is this type of function called?