The destruction of a planet inside a planetary nebula

Rosa I Diaz 3/11/25 Rosa I Diaz 3/11/25

The destruction of a planet inside a planetary nebula

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Collisional Ring Galaxies and the Bullseye

Rosa I Diaz 2/27/25 Rosa I Diaz 2/27/25

Collisional Ring Galaxies and the Bullseye

Image Bullseye Galaxy taken by Hubble

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Keeping the house clean on the Moon and Mars

Rosa I Diaz 2/21/25 Rosa I Diaz 2/21/25

Keeping the house clean on the Moon and Mars

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