Watch 4:24
News Wrap: Barr breaks with Trump on claims of election fraud, U.S. hacking
In our news wrap Monday, U.S. Attorney General William Barr broke with President Trump over election fraud claims and assertions that China may have hacked U.S. agencies, Russian opposition leader Alexei Navalny says he has a confession that state agents…
Watch 2:49
How these 2 astronauts took a giant leap for womankind
NASA astronauts Jessica Meir and Christina Koch conducted the first all-female spacewalk outside the International Space Station on Friday. The occasion represented a momentous milestone for the space program, which long disregarded women. Meir and Koch held a news conference…
Watch 10:30
Remembering John Glenn, space pioneer and American statesman
Former astronaut and senator John Glenn has died at age 95. In every chapter of his life, whether on Earth or above it, Glenn accumulated achievements -- serving as a Marine fighter pilot in two wars and later launching into…
Watch 5:30
How setbacks and failures shaped an improbable astronaut
It's completely improbable that Mike Massimino actually became an astronaut. With a fear of heights, impaired vision and difficulty with swimming, he calls his achievement a miracle, but his is a story of overcoming setbacks. In his new book, “Spaceman,”…
Scientists have discovered a potentially habitable new world, a mere four light years away from Earth. They call the planet “Proxima B,” and it may feature characteristics that are just right for human life. Nonetheless, it has some major differences…
Over the weekend, astronauts aboard the orbiting International Space Station added a module like none other. Think an RV that expands out the back with extra space for sleeping quarters. In the case of the ISS, it was an inflatable…
Haunting and detailed pictures of Saturn’s moon Enceladus are being released by NASA today after an October 28 flyby in which the Cassini spacecraft skimmed by only about 30 miles above the moon’s surface.
Before arriving at the Russian Space Station Mir, astronaut Chris Hadfield lived through the quiet thrill of waiting for the shuttle’s solid rocket boosters to ignite and spew close to 8 million pounds of thrust.
Since its launch in 1990, the Hubble Space Telescope has sent back more than a million observations and amazing images, offering scientists and stargazers an unmatched window to the universe. Science correspondent Miles O’Brien joins Judy Woodruff to celebrate Hubble’s…
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