Swan Hellenic has announced its 2026 Explore Space at Sea Series, offering a series of expedition cruises in a partnership with the SETI Institute, an offshoot of NASA’s High Resolution Microwave Survey focused on the search for extraterrestrial intelligence (SETI).

The 2026 series will feature eleven SETI Institute scientists, one per cruise, except for a voyage from Chile to Peru at the end of March/beginning of April, which will be accompanied by two research astronomers.

These 10 voyages will offer guests insights into the history and latest discoveries in astronomy, astrophysics, astrobiology and planetary science.

The scientists include:

Tom Esposito, research astronomer at the SETI Institute, sailing from Chile to Peru on the Vega, March 30 to April 8, 2026

James De Buizer, res

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