With fuel running low, Kepler begins 18th observing campaign

27 May 2018 Astronomy Now

NASA’s Kepler Space Telescope began its 18th observing campaign on 12 May, an 82-day run focusing on star clusters, galaxies and a handful of solar system bodies as the spacecraft nears the end of its life. Among its targets is 99942 Apophis, an asteroid expected to pass close by Earth in 2029.