Meet Hedgehog, a new spacecraft designed by NASA to navigate the rough terrain on comets and other objects in space.… MORE
First Everest climb since avalanche begins
Japanese solo climber will attempt to summit Everest, the first since the deadly April avalanche after a 7.8 earthquake hit Nepal earlier this year.… MORE
Watch a tornado on the sun
NASA’s Solar Dynamics Observatory captured stunning images of a swirling plasma mass above the surface of the sun.… MORE
Germany to Hungary: ‘This is not acceptable’
Defense Minister Ursula Von Der Leyen says that the use of tear gas and water cannons against refugees at the Hungarian border is counter to European rules.… MORE
50 years of presidential debate moments
A trip through some of the top moments when presidential candidates from John F. Kennedy to Donald Trump took the stage.… MORE
Inside two of the toughest debate moments ever
Two former aides to Michael Dukakis and Dan Quayle discuss their candidate tough debate moments and the Trump dilemma facing the current GOP… MORE
EXCLUSIVE: Inside a U.S. spy plane
Chief National Security Correspondent Jim Sciutto gets an exclusive look inside a P8 Poseidon surveillance aircraft on an active mission.… MORE
CNN’s debate rules, explained
CNN’s Tom Foreman on the rules for Wednesday’s CNN Republican presidential debate.… MORE
Bentley unveils its first ever SUV
Bentley Motors President Michael Winkler talks about why luxury automaker Bentley is getting into the SUV market.… MORE
Satellite may show Russian military base in Syria
Recent satellite images may show Russia building a military base near Latakia, Syria. CNN’s Nick Paton Walsh and Barbara Starr have more.… MORE
