San Francisco Chronicle - (Sunday)

Major new space telescope launched after delays

- By Matthew Bodner

MOSCOW — A Russian ProtonM rocket successful­ly delivered a cuttingedg­e space telescope into orbit Saturday after days of launch delays, Russia’s space agency said.

Roscosmos said the telescope, named SpektrRG, was delivered into a parking orbit before a final burn Saturday that kicked the spacecraft out of Earth’s orbit and on to its final destinatio­n: the L2 Lagrange point.

Lagrange points are unique positions in the solar system where objects can maintain their position relative to the sun and the planets that orbit it. Located 930,000 miles from Earth, L2 is ideal for telescopes such as SpektrRG.

If all goes well, the telescope will arrive at its designated position in three months, becoming the first Russian spacecraft to operate beyond Earth’s orbit since the Soviet era. The telescope aims to conduct a complete Xray survey of the sky by 2025, the first space telescope to do so.

The Russian accomplish­ment comes as the U.S. space agency NASA celebrates the 50th anniversar­y of the Apollo 11 moon landing on July 20, 1969.

Russian space science missions have suffered greatly since the 1991 collapse of the Soviet Union. Budget cuts have forced the Russian space program to shift toward more commercial efforts.

A Russian Mars probe, called Mars 96, failed to leave Earth’s orbit in 1996. A later attempt to send a probe to Mars, called FobosGrunt, suffered a similar fate in 2011. Work on SpektrRG telescope began in the 1980s but was scrapped in the 1990s. SpektrRG was revived in 2005 and redesigned to be smaller, simpler and cheaper.

In its modern form, the project is a close collaborat­ion between Russian and German scientists, who both installed telescope equipment aboard the Russian spacecraft.

Matthew Bodner is an Associated Press writer.

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