GO 12303

Wed Jan 14 21:56:44 EST 2026

Principal Investigator: Edward Guinan
PI Institution: Villanova University
Investigators (XML)

Title: HST/COS FUV Spectroscopy of the Nearby Solar Twin 18 Scorpii: Exploring the Last Missing Spectral Region to Probe its Chromosphere and Transition Regi
Cycle: 18
External Allocation: 2 orbits
Proprietary Period: 12 months

Program Status: Program has been Completed

Program Coordinator: Alison Vick Contact
Contact Scientist: Rachel Osten Contact

Program Contents

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