NASA prepares to launch rescue to save telescope from falling to Earth
The $30 million salvage operation gets underway as soon as this week with the planned launch of a robotic lifesaver.
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The $30 million salvage operation gets underway as soon as this week with the planned launch of a robotic lifesaver.
NASA's Artemis III astronauts plan to carry out rendezvous and docking procedures with commercial moon landers being built by SpaceX and Blue Origin.
The Moon is spherical like Earth, so why do we only see one side of it? Meteorologist Ray Petelin has the answer.
NASA's Artemis II astronauts returned to Earth with a splashdown landing in the Pacific Ocean after making a high-speed reentry through the atmosphere.
One person from southwestern Pennsylvania can say they took part in Artemis II's historic launch.
The University of Pittsburgh was one of eight schools selected by NASA to track the spacecraft and report the data back.
The astronauts aboard Artemis II are the first humans to see some parts of the far side of the moon with the naked eye.
Amid ongoing toilet trouble, the Artemis II astronauts reflected on the wonder of sailing through deep space to the moon.
The photo shows the entire planet, as well as the Northern and Southern lights.
The engine firing provided a slingshot-like boost to the Orion capsule, speeding it to 24,500 mph, the velocity needed to break free of Earth's gravitational clasp for a trek to the moon.
NASA's Artemis II astronauts launched on a nine-and-a-half-day mission around the moon and back.
The astronaut who prompted NASA's first medical evacuation earlier this year says doctors still don't know why he suddenly fell sick at the International Space Station.
Meteorite hunters are combing Ohio for fragments of a space rock that streaked across the sky earlier this week.
NASA astronaut Mike Fincke said he was the crew member whose medical issue required a group of space station fliers to return to Earth earlier than planned last month.
German engineer Michaela Benthaus is the first person with a significant physical handicap to reach space.
The images taken by two Mars orbiters show a bright, fuzzy white dot of the comet, also known as 3I/ATLAS, appearing to move against a backdrop of distant stars.
The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space weather, NASA said.
NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient microscopic life.
Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to pass our way.
A Pittsburgh-area native is piloting the SpaceX Falcon 9 flight to the International Space Station.
About 3,870 employees have applied to depart NASA over two rounds through the Trump administration's deferred resignation program, the agency disclosed.
You've heard the phrase "Dog Days of Summer," but you'd be surprised to learn it has nothing to do with our furry friends.
The latest selfie by NASA's Perseverance rover at Mars has captured an unexpected guest: a Martian dust devil.
The 2024 YR4 asteroid has a near-zero chance of striking Earth, but a slim chance of hitting the moon, new research says.
Starliner astronauts Butch Wilmore and Suni Williams joined Crew 9 commander Nick Hague and cosmonaut Alexander Gorbunov for their long-awaited return to Earth.
Esmerlyn Valdez hit his third home run of the day, and the Pittsburgh Pirates edged the NL Central-leading Milwaukee Brewers 3-2 to sweep a doubleheader.
A motorcyclist has died following a crash in North Huntingdon Township, Westmoreland County.
A Pittsburgh police officer has been hospitalized after coming into contact with a needle.
Esmerlyn Valdez helped rally the Pittsburgh Pirates to a 7-6 victory over the Milwaukee Brewers in the first game of a doubleheader.
A Shaler Township man was indicted by a federal jury after making specific threats against a member of Congress.
A major, nearly monthlong closure of Pittsburgh's Parkway East is underway, detouring hundreds of thousands of drivers.
A major, nearly monthlong closure of Pittsburgh's Parkway East will begin soon, detouring hundreds of thousands of drivers.
The historic Union Pacific Big Boy No. 4014 is rolling through western Pennsylvania on Saturday, with a stop in Leetsdale.
Wyatt Fisher, an 18-year-old firefighter, was killed in a motorcycle crash in Clermont County, Ohio, officials said.
Esmerlyn Valdez hit his third home run of the day, and the Pittsburgh Pirates edged the NL Central-leading Milwaukee Brewers 3-2 to sweep a doubleheader.
A landmark housing bill automatically became law overnight after President Trump declined to sign it.
Pennsylvania Sens. Dave McCormick and John Fetterman have formed a joint fundraising committee.
Sen. John Fetterman condemned his colleagues who continued backing Graham Platner amid a string of scandals.
Rep. Eric Davanzo later said he "will never apologize for putting patriotism before politics."
Some lawmakers say the Pennsylvania State Senate is stalling on a bill to increase the state's minimum wage.
Last year, Americans received nearly 30 billion scam robocalls and text messages.
The Pennsylvania Turnpike Commission approved a 3.5% toll increase that goes into effect on January 3, 2027.
After about three dozen Allegheny County home deeds were fraudulently put into an LLC's name, experts are sharing tips for protecting yourself.
Giant Eagle has remained the dominant grocer in southwestern Pennsylvania for more than 40 years, and one of those reasons was the exit of Kroger.
A major healthcare merger is now official.
We're taking a look back at what happened this week on PTL.
We’re stepping into a vintage wonderland packed with iconic ‘90s and Y2K fashion, throwback music, and nostalgic treasures that’ll have you saying, “I used to have that!”
When traveling to a different country, the rules can be different from your own. Our resident travel expert Bobby Laurie is here to share some laws around the world.
From fake rentals to pickpockets, there are so many things to look out for when on vacation. Travel expert Bobby Laurie joins us to get us in the know.
Friday Free For All and some "Buzz in the 'Burgh."
Two years after Pittsburgh struggled to turn on public water fountains, the city says just about every operable fountain is now working.
Some residents in Westmoreland County are voicing their frustrations over speculation on data centers.
There are several data centers on the drawing boards in southwestern Pennsylvania, raising concerns about noise and pollution.
Allegheny County is facing a major financial crisis that leaders are unsure how to address.
Rising Tide Partners began acquiring depressed properties five years ago with the promise of transforming struggling neighborhoods.
September marks the beginning of National Prostate Cancer Awareness Month in the United States.
For the eighth year, a mobile dental clinic is back in Pittsburgh, providing free preventive dental care for those living in underserved communities.
A major healthcare merger is now official.
Representatives from UPMC and Allegheny County Public Safety held a demonstration to encourage firework safety in Pittsburgh.
When you hear you're diagnosed with cancer, it can be overwhelming. It can leave questions, anger and a feeling of seclusion.
Esmerlyn Valdez hit his third home run of the day, and the Pittsburgh Pirates edged the NL Central-leading Milwaukee Brewers 3-2 to sweep a doubleheader.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Esmerlyn Valdez helped rally the Pittsburgh Pirates to a 7-6 victory over the Milwaukee Brewers in the first game of a doubleheader.
Mark Kulbis is also facing misdemeanor counts of involuntary manslaughter and reckless endangerment in the death of Calvin "CJ" Dickey Jr.
Here's what you need to know about the Pirates ahead of the 2026 MLB draft.
Giant Eagle has remained the dominant grocer in southwestern Pennsylvania for more than 40 years, and one of those reasons was the exit of Kroger.
A major healthcare merger is now official.
The Kroger Company announced the acquisition of Giant Eagle on Wednesday morning.
Schewbel's is closing after 120 years, meaning Giant Eagle will have to find a new bakery to make its branded bread.
A federal judge has extended his block on enforcement of an Ohio law that would require children under 16 to get parental consent to use social media apps while a legal challenge proceeds.
The new movie "Young Washington" opened over the Fourth of July weekend, earning more than $20 million at the box office and becoming the nation's top live-action film.
The nominations for the 78th annual Primetime Emmy Awards were announced Wednesday morning in Los Angeles, with the final season of HBO Max's "Hacks" setting a new record for the most nominations in a single year for a comedy series.
It's shaping up to be a busy holiday weekend across western Pennsylvania, which includes the Westmoreland Arts and Heritage Festival.
Taylor Swift and Travis Kelce were married as they celebrated their wedding with hundreds of guests Friday at Madison Square Garden in New York City.
When are the fireworks tonight in Pittsburgh? Here's what to know about the city's Fourth of July celebration.
Stay on top of the weather in the Pittsburgh area with meteorologist Rob Wilson's forecast!
A Pittsburgh police officer has been hospitalized after coming into contact with a needle.
A motorcyclist has died following a crash in North Huntingdon Township, Westmoreland County.
The long-awaited Parkway East closure has taken effect. KDKA-TV's Ricky Sayer was live in Homestead, where traffic was already creating headaches for drivers.
Stay on top of local weather with meteorologist Mary Ours’s forecast!
Mike Tomlin stepped down as head coach of the Pittsburgh Steelers after 19 seasons with the team.
Pitt's regular season has ended with an 8-4 record.
Pitt's five-game winning streak came to an end with a 37-15 loss to Notre Dame.
Mason Heintschel set a new Pitt freshman single-game passing record in the Pitt win at Acrisure Stadium.
The 44th annual KDKA-TV Turkey Fund will help our neighbors in need have a nice meal for Thanksgiving.
