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Kepler Planet-Hunting Spacecraft Bounces Back After Glitch

Kepler Planet-Hunting Spacecraft Bounces Back After Glitch
Credit: NASA Ames/JPL-Caltech/T Pyle

NASA’s Kepler spacecraft, a many inclusive exoplanet hunter of all time, has bounced behind from a puzzling glitch and might be means to resume operations soon.

Mission managers succeeded in removing Kepler out of “emergency mode” (EM) Sunday (April 10), and a space telescope is in a fast state with a receiver forked toward Earth, permitting communications to resume.

“Once information is on a ground, a group will entirely consider all onboard systems to safeguard a booster is healthy adequate to lapse to scholarship mode and start the K2 mission’s microlensing watching campaign, called Campaign 9,” Kepler goal manager Charlie Sobeck, of NASA’s Ames Research Center in Moffett Field, California, pronounced in a statement. “This checkout is expected to continue by a week.” [Gallery: A World of Kepler Planets]

Kepler’s handlers detected on Thursday (April 7) that a spacecraft had left into EM — the lowest operational mode — for a initial time ever. They still don’t know what caused a anomaly, yet they have ruled out some possibilities.

For example, Kepler went into EM about 14 hours before a designed scheme that would have forked a booster toward a core of a Milky Way universe for a above-mentioned Campaign 9. So a group doesn’t consider a maneuver, or a observatory’s orientation-maintaining greeting wheels, were responsible.

Artistapos;s source of visitor planets Kepler-36b and c

Artistapos;s source of visitor planets Kepler-36b and c

“An review into what caused the eventuality will be followed in parallel, with a priority on returning a booster to scholarship operations,” Sobeck wrote.

The $600 million Kepler goal launched in Mar 2009, tasked with last how ordinarily Earth-like planets start around a Milky Way. The look-out has been impossibly successful, spotting some-more than 1,000 reliable exoplanets to date — more than half of all famous visitor worlds — as good as 3,500 additional “candidates,” a immeasurable infancy of that will expected spin out to be a genuine deal.

In May 2013, a second of Kepler’s 4 greeting wheels failed, finale a spacecraft’s strange world hunt. But goal group members figured out how to stabilise Kepler with a assist of object pressure, and a booster began a new K2 goal in 2014.

Kepler is still sport for exoplanets — that it does by observant a little liughtness dips caused when visitor worlds pass in front of their stars from a spacecraft’s viewpoint — during K2, though on a some-more singular scale. The look-out is also study a far-reaching operation of vast objects and phenomena, including supernovae and bodies in the possess solar complement such as asteroids and comets, during a array of K2 “campaigns.”

Follow Mike Wall on Twitter @michaeldwall and Google+. Follow us @Spacedotcom, Facebook or Google+. Originally published on Space.com.

Article source: http://www.space.com/32534-nasa-kepler-exoplanet-spacecraft-recovers-glitch.html