1) Italian surname
Found on
https://www.crosswordclues.com/clue/secchi
[Martian crater] Secchi Crater is a crater in the Hellas quadrangle of Mars, located at 58.3° south latitude and 258.1° west longitude. it is 234 km in diameter and was named after Angelo Secchi, an Italian astronomer (1818–1878). ==Dust Devil Tracks == Many areas on Mars experience the passage of giant dust devils. A thin coating of fi...
Found on
http://en.wikipedia.org/wiki/Secchi_(Martian_crater)
[lunar crater] Secchi is a small lunar crater formation on the northwest edge of Mare Fecunditatis. To the northeast is the crater Taruntius. The western rim is joined with a section of the minor Montes Secchi range. The rim of this crater has been opened in the northern and southern ends, leaving two curved ridges facing each other across ...
Found on
http://en.wikipedia.org/wiki/Secchi_(lunar_crater)
No exact match found.
