Syrian government air strikes obliterate several buildings in Aleppo, killing scores of civilians and giving the country's largest city the appearance of a ghost town. Deborah Gembara reports.
"Guardians" premieres in London, Cumberbatch at Comic-Con
The day's top showbiz news and headlines including 'Guardians of the Galaxy' premieres in London, Benedict Cumberbatch attends Comic-Con, and "The Judge" will open the Toronto Film Festival. Bob Mezan reports.
The Solar Dynamics Observatory, an incredibly advanced spacecraft designed to study the sun, collected images of the rarest predictable solar event, the transit of Venus across the face of the sun. Check it out!