Did astronaut Scott Kelly’s DNA actually change in space?
Kelly set a record for the longest single spaceflight in U.S. history, and now NASA confirms preliminary findings about the impact on his body
NASA
President Trump proposes military space force
The president said he's considering a "space force" that would be equivalent to the Air Force, Army and Navy
Hard Landing, Sugar, Art Market
First, with the end of the space shuttle program, Kennedy Space Center workers lost good jobs that made them proud; Then, Dr. Sanjay Gupta reports on new research showing that beyond weight gain, sugar can take a serious toll on your health; Also, Morley Safer is back on the art beat, and although he doesn't like much of what he sees at Miami's Art Basel, there's no denying that sales are strong.
Satellites launched to improve weather forecasting
The latest in a series of new GOES weather satellites will continue forecasting improvements
Space station fliers wrap up 168-day mission
A Russian cosmonaut and two NASA astronauts close out a lengthy stay aboard the International Space Station
Space Council works to speed up launch approvals
The National Space Council is working to boost private sector space activity by streamlining regulations
Spacewalkers reposition robot arm fittings
Two astronauts floated outside the space station to relocate two robot arm fittings that were removed earlier
Plan could shift space station to private sector
The Trump administration wants NASA to develop plans for a more commercially-focused space station
NASA budget request focuses on return to moon
Trump administration is requesting $19.9 billion for NASA in fiscal 2019, a $400 million increase
Another asteroid heading close to Earth
It's the second time this week that an asteroid has come our way
Elon Musk "giddy" ahead of historic Falcon Heavy launch
Musk said in an interview at historic pad 39A at the Kennedy Space Center that he's optimistic for the launch
Mars rover selfies turned into stunning self-portrait
Photo shows Curiosity in the middle of the dusty, red Martian terrain, with Mount Sharp in the background
SpaceX readies powerful rocket for maiden flight
SpaceX is readying a powerful new rocket for its maiden flight Tuesday
"Bringing Columbia Home" honors fallen shuttle, crew
NASA's last shuttle launch director recalls the remarkable effort to recover a lost shuttle and its crew
Why the "Super Blue Blood Moon" will be a sight to behold
A convergence of lunar events last seen in the U.S. in 1866 will be visible for those in the West early Wednesday morning
Calendar: Week of January 29
From President Trump's State of the Union address to Groundhog Day, "Sunday Morning" takes a look at some notable events of the week ahead
What's expected for satellites launched into wrong orbit
A European Ariane 5 rocket launched two communications satellites into the wrong orbit Thursday night
Robot arm to be fixed during spacewalk
A newly installed robot arm "hand" isn't working properly; older unit will be reinstalled in a Monday spacewalk
NASA: Asteroid to fly by Earth on Super Bowl Sunday
The asteroid is scheduled to pass by the planet just hours before the big game
SpaceX fires up powerful new rocket
SpaceX test-fires 27 engines in its powerful new Falcon Heavy rocket in key milestone
Spacewalkers service station's robot arm
Two spacewalkers complete an overhaul of the space station's robot arm
Astronauts prep for spacewalk to service lab's robot arm
Two space station astronauts plan to venture outside Tuesday to work on the lab's robot arm
Calendar: Week of January 22
From Oscar nominations to the unveiling of NASA's new manned spacecraft, "Sunday Morning" takes a look at some notable events of the week ahead
Astronauts reassigned in surprise crew shuffle
Astronaut Jeanette Epps, scheduled for launch to the International Space Station in June, has been reassigned
Even without El Niño, Earth's temperatures continue to rise
Scientists say 2017 was the hottest year they've seen without an El Niño, which would boost temperatures
How Charlie Kirk's assassination portends a national crisis
The murder of Charlie Kirk last week follows a litany of violent acts against political targets. Historian Jon Meacham talks about the existential questions now facing America.
Ukrainian drones target one of Russia's top oil refineries
The strike on the Kirishi refinery, in Russia's northwestern Leningrad region, follows weeks of Ukrainian attacks on Russian oil infrastructure that Kyiv says fuels Moscow's war effort.
Colorado school shooter had account on "violent gore" site, ADL says
Desmond Holly and several school shooters in the past year were active on the same website, the ADL says.
Judge says U.S. trying to circumvent legal protections with deportations to Ghana
Earlier this month, the U.S. deported a group of non-Ghanaian nationals to Ghana, including deportees from Gambia and Nigeria.
White House requests $58 million to increase security for executive, judicial branches
A White House official confirmed the extra funds would be directed to the U.S. Marshals Service and would also include enhanced protection for Supreme Court justices.
California legislature votes to phase out "forever chemicals" in cookware
California lawmakers voted to phase out a group of chemicals known as PFAS, which are often called "forever chemicals," in cookware.
Venezuela accuses U.S. of seizing fishing boat in Caribbean amid standoff
Venezuela's foreign ministry said nine fishermen were "illegally and hostilely" detained on Friday by the USS Jason Dunham.
Romania scrambles fighter jets after reporting drone incursion
Romania's defense ministry said Saturday that the country's airspace had been breached by a drone during a Russian attack on infrastructure in neighboring Ukraine.
Details emerge about Charlie Kirk shooting suspect. Here's what we know.
Conservative activist Charlie Kirk was shot and killed on Wednesday while speaking an event at Utah Valley University.