How Congress has dealt with sex scandals has changed over time. The big issues for Rep. Weiner include whether there was an abuse of office or any use of official resources.
Deepwater Horizon oil spill report recommends tougher offshore drilling rules, more financial consequences for oil companies.
NASA's STS-32 crew took this view of the moon setting over the Earth's limb. Near the center is a semi-vortex in the clouds - a storm system in the early stages of formation. The moon's image is distorted due to refraction through the Earth's atmosphere.