Gizmodo

Starlink satellite streaks as viewed by a ground based telescope.

The company plans to launch thousands of direct-to-cell Starlink satellites, which may interfere with our views of the night sky.
Tech Insider
Tycho Brahe in a portrait with an oval around it
Tycho Brahe, a 16th-century astronomer and alchemist, had tungsten in his lab nearly 200 years before scientists knew what it was.