Is the sun really on fire? | Hey Ray
The sun is often referred to as a ball of fire in the sky, but is it actually on fire?
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The sun is often referred to as a ball of fire in the sky, but is it actually on fire?
Have you ever noticed when you see a wheel moving at high speed it looks like it is going backward?
Have you ever met an astronaut, or piloted a Mars Rover? Those are some of the things you can do at Pittsburgh's inaugural SpaceBurgh Festival in Market Square.
Boaz was in Market Square this afternoon to get a sneak peek at SpaceBurgh!
Space weather forecasters say a severe solar storm heading to Earth could stress power grids even more as the U.S. deals with major back-to-back hurricanes.
Scientists from the International Thwaites Glacier Collaboration warn of a "grim outlook" for the Thwaites Glacier, also known as the "Doomsday Glacier."
The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about two months.
Iran's reported satellite launch comes amid rising tensions in the Middle East.
Researchers discovered the first known case of a porbeagle shark likely being killed by a large shark predator, raising questions about whether this rare instance represents a larger trend.
Dr. Jimyse Brown and Mike Hennessy, from the Moonshot Museum, joined us to talk more about a pair of NASA astronauts who will be staying solar until the new year.
Two meteor showers are expected to flash across night skies around the same time this week.
NASA is canceling a water-seeking moon rover because of cost overruns and launch delays.
Jacob has been dubbed "Africa's most resilient lion" as he continues to survive the unthinkable: "Really is a cat with nine lives."
Scientists monitoring 51 chimpanzees saw sick or injured animals eating certain plant items that were not part of their normal diet.
Videos show how African elephants may be the first nonhuman species to use vocal name-like identifiers for each other, suggesting "the capacity for some degree of symbolic thought," researchers said.
A new exhibit has landed at the Carnegie Science Center, bringing some of our favorite Pixar characters to life.
First Alert Meteorologist Mary Ours visited the sixth graders at Eden Hall Upper Elementary School in the Pine-Richland School District to talk about the weather.
The forecasted conditions come after a weekend of jaw-dropping northern lights seen as far south as Florida and as "magnetically complex" sunspots bigger than Earth continue to emit solar flares.
Trillions of periodical cicadas are emerging from the ground this spring, bringing with them their loud buzzing and molted exoskeletons. Here's where you will be able to see them.
Amanda Corneau and Eric Lutz, from Mad Science of Pittsburgh, joined the show to give us a few fun experiments to try with the KDKA Kids!
About 31.6 million people live in the path of today's total solar eclipse across the U.S., and millions more will see a partial eclipse. Here's how and where to see it.
Trillions of red-eyed periodical cicadas are about to emerge in numbers not seen in many years. Here's where to expect them.
Researchers are now using math and computer science to predict dogs' personalities.
Water can sometimes act differently than we expect - let's check out the science behind it!
The Children's Museum of Pittsburgh and local State Farm representatives were helping get local kids into the spirit of science this weekend by passing out activity kits.
Andy Williams, a professional wrestler known as "The Butcher" and a longtime guitarist for Every Time I Die, was remembered as a "giant giant."
Paul Skenes pitched 5 1/3 scoreless innings for his first win since July 19 to lead the Pirates over the Angels 1-0.
Details about what caused the plane to become disabled were not immediately known.
Andy Williams, a popular professional wrestler known as "The Butcher," died after collapsing during an independent show in the Pittsburgh area.
The 9/11 Memorial Trail Alliance is making sure the trail that connects the sites of that day keeps the memories of those lost alive.
Andy Williams, a popular professional wrestler known as "The Butcher," died after collapsing during an independent show in the Pittsburgh area.
Andy Williams, a professional wrestler known as "The Butcher" and a longtime guitarist for Every Time I Die, was remembered as a "giant giant."
Paul Skenes pitched 5 1/3 scoreless innings for his first win since July 19 to lead the Pirates over the Angels 1-0.
Details about what caused the plane to become disabled were not immediately known.
The 9/11 Memorial Trail Alliance is making sure the trail that connects the sites of that day keeps the memories of those lost alive.
A former staffer confirmed that Sen. John Fetterman has routinely dismissed and at times refused to do core aspects of the job.
Lawmakers could also vote on condemning socialism and censuring GOP Rep. Chuck Edwards.
The ruling marks a blow to the federal government's long-delayed effort to prosecute Khalid Sheikh Mohammed, who is accused of developing the plot to crash planes into the Pentagon and World Trade Center.
A federal judge on Tuesday temporarily blocked enforcement of an Ohio requirement that voters show proof of citizenship when registering to vote at a motor vehicle bureau
Data centers have become the hottest issue in political races across the country, including Pennsylvania's race for governor.
It seems like each week we get a new story or warning about a scam over the phone or on the internet. Here's how you can avoid them.
With proposed 50% tariffs on the table, the cost of new and used cars could increase by thousands in the near future.
A new report tries to calculate how much Pennsylvanians need to earn to live what's considered a comfortable lifestyle.
The store is expected to open sometime next year.
Buffalo Township police are warning about scammers after investigating several cases where residents have fallen victim.
You can help support the Ronald McDonald House's mission during Ronald McDonald Digital Day.
It was just about a year ago that Marlon Wayans was in Pittsburgh promoting the new Scary Movie, and this weekend, he's back for 5 shows at the Pittsburgh Improv!
We're spotlighting some of the best pizza places around Pittsburgh, and we kick things off with breakfast pizza from Dagny's Eatery!
The Acrisure Stadium Kickoff and Rib Festival is back, and Robby is live, giving us a preview of all the barbecue-fueled fun!
Why are David and Heather wearing giant hats?! That answer … and YOUR questions for the Friday Free for All
The Steel City Youth Football League announced disciplinary action following video that captured an on-field brawl.
Misdemeanor and summary charges have been filed against the coaches involved in a youth football brawl in Pittsburgh.
Police departments all around the country say surveillance technologies like cameras, drones, and license plate readers have proved invaluable in tracking and arresting violent criminals.
Video shows youth football coaches from Carlynton and Keystone Oaks fighting on the field during a game over the weekend.
Police public safety services are being questioned in Forward Township.
Pennsylvania health officials said an out-of-state person tested positive for measles and may have exposed others at a Pennsylvania Turnpike service plaza in Westmoreland County.
Pennsylvania health officials say two people who had measles died in the state, but Health Secretary Robert F. Kennedy Jr. is questioning that.
UPMC is taking another step to help Pittsburgh's first responders better protect our community.
For the first time since 1991, Pennsylvania has recorded its first two deaths connected to measles.
Pennsylvania has recorded its first two deaths connected to measles in 35 years.
Paul Skenes pitched 5 1/3 scoreless innings for his first win since July 19 to lead the Pirates over the Angels 1-0.
Yusei Kikuchi pitched six scoreless innings and earned his first win of the season as the Los Angeles Angels beat the Pirates 6-1 on Saturday.
Rocco Becht threw for 271 yards with four touchdowns and No. 18 Penn State beat Marshall 45-0 to begin the Matt Campbell era.
Mason Heintschel threw seven touchdown passes, tying the school record to lead Pittsburgh to a 59-14 win against Miami (Ohio) on Saturday.
West Virginia jumped out to a big first-half lead, then held on for a 31-24 victory over Coastal Carolina.
Pittsburgh leaders and their partners are making a concerted effort to revitalize a North Side business district.
A federally funded Ohio manufacturing program faces potential shutdown after a new audit by the U.S. Department of Commerce's Office of Inspector General.
Gas station giant Buc-ee's has sparked a backlash in Ohio over one of its frequent trademark infringement lawsuits.
The international fashion retailer Zara will open a location in Ross Park Mall in 2028, as the mall continues to thrive.
Some Bloomfield business owners paint a nuanced picture of how the annual Little Italy Days festival impacts them, saying that while they don't dislike the festival, they do make less money than they normally would.
A show coming to The Palace Theatre in Greensburg looks to pay tribute to Dolly Parton.
Tim Curry was known for his iconic performances in cult classics like "The Rocky Horror Picture Show" and the original screen adaptation of Stephen King's "It."
Pittsburghers are remembering Dolly Parton as "one of a kind" following her death on Tuesday.
Dolly Parton became an icon over her six-decade career as a Grammy-winning singer-songwriter, movie and TV star and theme park owner who donated millions to help others.
Bret Michaels is taking a break from touring to recover from recent surgeries.
The 9/11 Memorial Trail Alliance is making sure the trail that connects the sites of that day keeps the memories of those lost alive. Megan Shinn spoke with those involved about their work.
Stay on top of local weather with meteorologist Mary Ours’s forecast!
A fight involving a Dunbar council member broke out at a memorial event for a 9-year-old Pennsylvania girl who was found dead a year ago in the Youghiogheny River. KDKA-TV's Ricky Sayer reports.
A couple in Penn Hills is in the dark, along with a large tree in their front yard, after it came down Friday afternoon, blocking the sidewalk that leads up to their front door.
A fight involving a Dunbar council member broke out at a memorial event for a 9-year-old Pennsylvania girl who was found dead a year ago in the Youghiogheny River. KDKA-TV's Ricky Sayer reports.
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.
