Category Archives: What could an Earth ring be made of?

What could be in orbit around the earth? How long would orbits last – what would the replenishment rate need to be?

Meteor showers and space dust (S. Blanton)

Meteor Showers and Tons of Space Dust Facts: (1) There are nearly a dozen “Meteor Shower” events each year. The QUADRANTID shower is on the night (Monday) of Jan 3rd-4th. When Earth passes through an old comet trail, we see … Continue reading

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