Two new comets have been discovered.

June 24, 2010
A new comet was found by WISE spacecraft. Another comet discovery was reported by A.R.Gibbs ...

COMET C/2010 L5 (WISE)
A new comet was found with WISE spacecraft. A.Mainzer from JPL reports the discovery of a relatively bright comet. The comet received a designation C/2010 L5 (WISE).

COMET C/2010 M1 (GIBBS)
Discovery of a comet was reporter by A.R.Gibbs. The coemt was found on CCD image taken in the course of the Mount Lemmon Survey with the 0.5-m reflector, taken on June 22. The comet received a designation C/2010 M1 (GIBBS).

Source:
http://www.cfa.harvard.edu/iauc/09100/09155.html http://www.cfa.harvard.edu/iauc/09100/09156.html