Look How They Suspend A Giant Mobile Inside A Harvard Museum

9:14 a.m. - The components of Carlos Amorales's "Triangle Constellation" lie on the floor the Harvard Art Museums’ Calderwood Courtyard awaiting installation.

9:15 a.m. - A raised platform and hoist stand by to raise "Triangle Constellation" to the rafters. (Robin Lubbock/WBUR)

9:25 a.m. - The team puts together the mobile's bars, the central structure of the sculpture. (Robin Lubbock/WBUR)

9:39 a.m. - The team hoist the mobile's bars high enough to add one of the contellation's triangles at the end of each arm. (Robin Lubbock/WBUR)

9:54 a.m. - The "Triangle Constellation" starts to rise towards the rafters of the Calderwood Courtyard. (Robin Lubbock/WBUR)

10:02 a.m. - Looking up through the triangles and bars of Carlos Amorales's "Triangle Constellation." (Robin Lubbock/WBUR)

10:11 a.m. - Staff steady the mobile as it rises. (Robin Lubbock/WBUR)

10:12 a.m. - Havard Art Museums Chief Curator Deborah Martin Kao (from left), Associate Curator Mary Schneider Enriquez and artist Carlos Amorales watch the installation of "Triangle Constellation." (Robin Lubbock/WBUR)

10:14 a.m. - Carlos Amorales's "Triangle Constellation" seen from below. (Robin Lubbock/WBUR)

10:23 a.m. – Artist Carlos Amorales (top right) watches the installation of "Triangle Constellation" at the Harvard Art Museums’ Calderwood Courtyard. (Robin Lubbock/WBUR)

10:28 a.m. - "Triangle Constellation," weighing over 550 pounds, hangs from the rafters of the Calderwood Courtyard, just a little over an hour after the installation process began. (Robin Lubbock/WBUR)