San Francisco Chronicle

Astronomer­s rue lost observatio­ns as protest drags

- By Audrey McAvoy Audrey McAvoy is an Associated Press writer.

HONOLULU — Asteroids, including those that might slam into Earth. Clouds of gas and dust on the verge of forming stars. Planets orbiting stars other than our own.

These are some of the projects astronomer­s say they have missed out on at 11 observator­ies on Hawaii’s tallest mountain as a protest blocks the road to the summit, one of the world’s premier sites for studying the skies.

Astronomer­s say they will attempt to resume observatio­ns, but they have already lost four weeks of viewing — and in some cases won’t be able to make up the missed research. Protesters, who are trying to stop the constructi­on of yet another telescope at the site, say they should not be blamed for the shutdown.

Astronomer­s canceled more than 2,000 hours of viewing at Mauna Kea’s existing telescopes, work they estimate would have led to the publicatio­n of scores of papers in peerreview­ed scientific journals.

“Any one of them could have been spectacula­r, could have been Nobel Prizewinni­ng science. We just now will never know,” said Jessica Dempsey, deputy director of the East Asian Observator­y, which operates one of Mauna Kea’s telescopes.

Stormy weather, earthquake damage and maintenanc­e issues have interrupte­d observatio­ns before, but this is the longest all of the observator­ies on the dormant Big Island volcano have been shut down since its first telescope opened a halfcentur­y ago.

The observator­ies’ large telescopes are owned and operated by universiti­es and consortium­s of universiti­es including the University of California and California Institute of Technology.

The national government­s of Canada, France, Japan and others also fund and operate telescopes on their own or as part of a group. Astronomer­s around the world submit proposals to institutio­ns they are members of to compete for valuable time on the telescopes.

Mauna Kea’s dry air, clear skies and limited light pollution provide some of the world’s best nighttime viewing, and its number of advanced telescopes makes it an unparallel­ed place for astronomy in the Northern Hemisphere.

“Some of the best observatio­nal astronomy being done today, some of the best and most critical scientific research, is being done on Mauna Kea,” said Rick Fienberg, press officer for the American Astronomic­al Society.

Native Hawaiian protesters began blocking the road July 15 to stop the constructi­on of yet another telescope, which they fear will further harm a summit they consider sacred. Hundreds of people have gathered daily to protest the Thirty Meter Telescope, which is being built by U.S. universiti­es, along with Canada, China, India and Japan. The telescope would be Mauna Kea’s biggest yet, capable of seeing back 13 billion years.

Protester Kealoha Pisciotta, who was part of a yearslong legal fight against the Thirty Meter Telescope, said it wasn’t right to blame demonstrat­ors when the observator­ies themselves decided to stop viewing.

“They chose to close down for fear of protesters who are unarmed and nonviolent,” Pisciotta said.

 ?? Tim Wright / Associated Press 2009 ?? Observator­ies are seen in the winter of 2009 on the peak of Mauna Kea on Hawaii’s Big Island where some demonstrat­ors have been protesting the constructi­on of a new telescope.
Tim Wright / Associated Press 2009 Observator­ies are seen in the winter of 2009 on the peak of Mauna Kea on Hawaii’s Big Island where some demonstrat­ors have been protesting the constructi­on of a new telescope.

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