Raw video: Astronauts spacewalk
Astronauts Chris Cassidy and Luca Parmitano conducted a six-hour spacewalk outside the International Space Station on Tuesday
NASA
What "bugs" NASA's sustainable project engineers?
NASA's Environmentally Responsible Aviation project engineers are working on technology that would keep bugs from sticking to airplane wings
Moonrise over Mars
NASA's Mars rover Curiosity captured Phobos, the larger of the two moons of Mars, passing overhead in a series of images
NASA launches high-tech telescope IRIS
The spacecraft is on a mission to figure out how the sun heats its atmosphere to millions of degrees, sending out particles that define the boundaries of the solar system
Watch China's Shenzhou 10 spacecraft dock in space
Chinese spacecraft Shenzhou 10 carried three astronauts, including the country's 2nd female astronaut, on June 11 and returned June 25.
NASA releases billion-pixel view of the surface of Mars
NASA has released a spectacular high-resolution version of a wide-angle photo of the surface of Mars, which was taken by the Curiosity rover
World's vegetation seen in stunning satellite imagery
While 75 percent of the planet is a relatively unchanging shade of ocean blue, the remaining surface goes through stages of green
SpaceX Falcon 9 rocket launch in California
SpaceX launched an upgraded, more powerful version of its Falcon 9 rocket from the Vandenberg Air Force Base in Calif. on Sunday
Watch: 360-degree view of the moon
NASA released a 360-degree view of the moon stitched together from 110,000 still images taken by its Lunar Reconnaissance Orbiter
Watch: NASA animation of Cygnus capsule mission
Orbital Sciences Corp. launched an unmanned rocket with a capsule packed with supplies for the International Space Station
Watch: Orbital Sciences launches supply mission to the International Space Station
NASA and Orbital Sciences Corp. launched a Cygnus cargo ship on top of an Antares rocket to send supplies to the International Space Station
NASA using 3D printing to keep costs down
NASA is using 3D printing technology to build complicated rocket components faster and cheaper
Voyager 1 exceeded lead scientist's expectations
Voyager 1 has officially exited the solar system after hurtling through space for 36 years
Voyager 1 has left the solar system
NASA reported Thursday that Voyager 1 has left the solar system
NASA drones help predict hurricanes
NASA scientists are using former military surveillance drones to help them better understand how tropical storms and hurricanes intensify by flying them directly into the storms to gather data
Watch: Mars rover spies solar eclipse
NASA released video from its rover Curiosity of Mars' moon Phobos passing in front of the sun
NASA moon rocket launch visible across east coast Friday
NASA's un-manned robot explorer launched from Virginia Friday night and will take about a month to reach the moon where it will study the lunar dust and atmosphere
Is a human colony on Mars feasible?
Dr. Michio Kaku discusses the possibilities, limitations and astronomical costs
NASA video of meteor over U.S.
A piece of an asteroid, about 2 feet in diameter and weighing over 100 lbs., entered Earth's atmosphere above the Georgia/Tennessee border
NASA crashes helicopter in safety test
Engineers crashed a 45-foot-long helicopter fuselage in Langley, Va., to test improved seats and seat belts
Watch: NASA's plan to catch an asteroid
NASA has proposed a $2 billion astronaut mission to capture an asteroid and study it by 2025
Gorgeous abstract Martian landscapes
The Red Planet shows off its otherworldly, abstract beauty
Mars secret revealed: First "unambiguous" signs of water
NASA scientists have found flowing water, boosting odds that life could exist on the Red Planet
NASA says Mars mystery solved
Space agency prepares to announce "major scientific finding" regarding capacity of sustaining life on the Red Planet
#SuperBloodMoon lights up night sky, social media
Many saw - and shared - stunning views of the supermoon eclipse
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.
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.
JD Vance hosts "The Charlie Kirk Show" after Kirk's assassination
Vance has described his longtime friendship with Kirk, who was also a key ally in his political rise.
Trump announces second U.S. strike against alleged Venezuela drug boat
President Trump announced Monday the U.S. military has carried out a second strike on alleged Venezuelan "narcoterrorists."
Exclusive
Oracle could play key role in TikTok deal between Trump administration 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.
Patel says he doesn't regret his post about Kirk case that turned out to be wrong
Kash Patel and his deputy Dan Bongino are challenging the FBI's fierce allegiance to message control.
Trump says he would have lowered flag for assassinated Democrat if asked
Mr. Trump said after the Minnesota assassination that he didn't want to "waste time" calling the state's governor after two lawmakers were gunned down.
Charlie Kirk shooting suspect under special watch as investigators seek motive
The suspect in the assassination of Charlie Kirk is under special watch in a Utah jail, days after he allegedly shot and killed the 31-year-old conservative activist.
Trump signs memo sending federal law enforcement to join Tennessee National Guard in Memphis
Memphis will become the third U.S. city to see National Guard troops in its streets during President Trump's second term — and he said Monday that Chicago is "probably next."