Old as the M4 Planet: Links

NASA

Hubble Space Telescope

Two views of the globular cluster 74 Tucanae, one from a ground-based telescope and one from the Hubble. (image courtesy of NASA/H Richter UBC)

Two views of the globular cluster 74 Tucanae, one from a ground-based telescope and one from the Hubble. (image courtesy of NASA/H Richter UBC)


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