Emotional responses to Challenger, Columbia exhibit
NASA's first display of debris from the Challenger and Columbia space shuttles has powerful impact
NASA
Why NASA crash testing small planes could someday save lives
Researchers are working on building a better, smarter, emergency locator transmitter that can sense when a crash is imminent
Mystery "graffiti" on Saturn moon has experts stumped
A new image of the moon Tethys shows odd red lines across its surface, but no one seems to know what caused them
NASA crashes planes to save lives
Space agency hopes series of dramatic tests in Virginia will improve on-board locator beacons so when the worst happens, help arrives fast
What it would be like to live on Earth's "cousin"
"If we were there, we'd get stronger; it would be like a workout every day," one NASA official says about life on Kepler-452b
Glacier-like nitrogen ice flows found on Pluto
Latest pictures from the New Horizons probe reveal glacier-like nitrogen ice flows and something that "stunned" investigators
Awe-inspiring NASA video takes you flying over Pluto
If you took a spaceship to Pluto and looked out the window, this is what you'd see
"Super Earth" cousin closest yet to a world like ours
NASA's Kepler space telescope has spotted a potentially habitable "older, bigger cousin to Earth" orbiting a sun-like star
Russian rocket takes off with crew bound for ISS
A Russian Soyuz rocket shot into space Wednesday, carrying an international three-man crew to the space station
Second mountain range discovered in Pluto's heart
The icy peaks stand as tall as the Appalachian Mountains
Two of Pluto's moons get their chance to shine
The New Horizons probe has taken some of the best images yet of Nix and Hydra, two of Pluto's moons
Soyuz with crew of three set for launch to station
A Russian Soyuz spacecraft prepares to take three fresh crew members to the space station after a series of failures
"Epic" Earth pic from a million miles away
The image from a new satellite has even the president tweeting with excitement; NASA says there's more where that came from
Rare view of black hole in "bull's-eye" eruption
Rings of X-ray light flare and fade around an active black hole in stunning new observations by NASA's Swift space telescope
Apollo 11: The original moonwalk
President John F. Kennedy ignited the "space race" with the Soviet Union on May 25, 1961 with his goal of putting an American on the moon; The Apollo 11 mission captured the imagination of a generation when astronaut Neil Armstrong became the first person to step foot on the moon July 20, 1969
Museum crowdfunding to save Neil Armstrong's spacesuit
The Smithsonian Institution's scramble for preservation comes on the anniversary of Apollo 11's historic moon landing
New Horizons zooms in on frozen "heart" of Pluto
"Just astoundingly amazing" pictures from New Horizon probe reveal what's going on in region shaped like a heart
Hillary Clinton: I wanted to be an astronaut
The presidential candidate recalled that NASA told her they weren't hiring women
Astronauts prepare for Mars with deep-sea training
Sixty feet down in the Atlantic Ocean, they'll experience conditions that mimic life on the red planet
Close-up look at Pluto's moon Charon shows new detail
A zoomed-in image of the moon's surface reveals surprising and intriguing features
Latest Pluto pictures thrill scientists
Scientists delighted by views of "baffling" terrain on Pluto, including towering ice mountains
Animated gif shows Pluto through the years
In 1930, we first spotted Pluto as a dot in the distance; 85 years and 3 billion miles later, the dwarf planet comes into focus
The Twitterverse has spoken: Pluto is a planet
Famous fans of Pluto tweet for the distant dwarf's re-promotion to planethood
LIVE: Ask NASA about Pluto
NASA scientist Dr. Jim Green answers your questions about Pluto
New Horizons races past Pluto
Once-in-a-lifetime close encounter was more than nine years and three billion miles in the making for NASA and its New Horizons probe
live updates
Watch Live: FBI's Patel testifies at hearing in aftermath of Kirk assassination
FBI Director Kash Patel is appearing before the Senate Judiciary Committee on Tuesday for an annual hearing on oversight of the FBI.
Robert Redford, charismatic star and Oscar-winning director, dies at age 89
One of Hollywood's leading actors, Robert Redford starred in such movies as "Butch Cassidy and the Sundance Kid" and "The Way We Were."
Charlie Kirk murder suspect appeared to confess to killing on Discord, company says
"It was me," a Discord account belonging to accused shooter Tyler Robinson appeared to state, according to a company spokesperson.
Israel's military says Gaza City ground offensive is underway
Israel's military says troops have "begun pushing into the heart of Gaza City," renewing its call for thousands of war-weary civilians to evacuate.
Trump sues New York Times for $15 billion for alleged "defamation and libel"
President Trump is suing The New York Times for $15 billion for what he says is a yearslong pattern of defamation and libel by the paper against him.
Appeals court says Lisa Cook can remain Fed governor, rejecting Trump's bid to fire her
The U.S. Court of Appeals for the D.C. Circuit declined to grant the Trump administration emergency relief and clear the way for Mr. Trump to remove Cook from her position.
Exclusive
Oracle could play key role in TikTok deal between U.S. and China, sources say
Technology company Oracle is among a consortium of firms that would enable TikTok to continue operations in the U.S. if a framework deal is finalized, sources say.
Minnesota Gov. Tim Walz announces run for third term
Minnesota Gov. Tim Walz on Tuesday announced his plans to seek reelection, launching a historic bid for a third consecutive term.
Smoke-dried remains found in Asia may be world's oldest mummies
Some ancient societies in Asia appear to have smoke-dried their dead, effectively mummifying them thousands of years earlier than their Egyptian counterparts, new research has found.