Lowell (Martian crater) Lowell (Martian crater) The Lowell Crater is a large impact crater on Aonia Terra in the Thaumasia quadrangle of Mars. The crater is about 203 kilometers (127 miles) in diameter. Lowell Crater has a ring of mountains on its floor which gives it a sort of bull's eye appearance. Its nearby features include the craters Slipher to the north, Douglass to the east, and Coblentz to the southwest, the small mountain Aonia Mons to the west, and Aonia Planum to the southeast. Lowell Crater is named for Percival Lowell who built the Lowell Observatory in Flagstaff, Arizona, in 1894, and
Lowell State College with 108 students and five faculty members. The original classroom building opened the next year at the corner of Broadway and Wilder streets and quickly became a landmark in the city. Designed by local firm Stickney & Austin, it reflects the fashion of the time: high-style Beaux Arts with classical symmetry, arches, cast-iron lampposts and yellow brick. Its design was influenced in part by Lowell High School, which was also designed by Lowell native Frederick W. Stickney. Frank Coburn, for whom the hall was later named, served as the school's first principal until 1908. The main mission of the school