Hey Ray! The Size Of The Moon And Optical Illusions
Have you ever looked at the moon, as it was rising above the horizon and thought "WOW! The moon looks HUGE", only to have it appear to shrink as it continued to rise into the night sky?
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Have you ever looked at the moon, as it was rising above the horizon and thought "WOW! The moon looks HUGE", only to have it appear to shrink as it continued to rise into the night sky?
Soap is a valuable tool to not only remove dirt from your hands, but also bacteria and viruses.
As a meteorologist, I use math to predict the behavior of many different ingredients in the atmosphere.
What is pie? Well, it is a baked good made with fruit or meat and vegetables with a pastry bottom, and usually a pastry top.
Since Leap Day happens every four years, we don't have as much February 29th weather data as we do for all the other days of the year.
You may have noticed February has an extra day, this year.
Did you really see more snowfall when you were a kid?
Is it going to be a cold and snowy winter this year? Ray Petelin's Winter Weather Forecast has the answers!
You may be used to using "relative humidity" to determine how comfortable that is, but it's just that; relative.
Heat lightning, you know, those summer time flickers of light in the distance that have no thunder.
So, why does a Peep expand when you suck the air out of a jar?
Since it's officially spring now, what better way to celebrate than with a cool experiment to try.
KDKA Meteorologist Ray Petelin shows you how to create a cloud in a bottle.
Spots on the Sun's surface can tell us a lot about what is going on with the Solar Cycle. Ray Petelin explains why they're important to watch in a new Hey Ray!
You may have heard us talk about "meteorological seasons" that don't match up with the seasons you typically see on the calendar. While that may sound weird, there is a reason meteorologists use these different dates. Ray Petelin explains in a new Hey Ray!
One viewer wrote in to ask Ray Petelin, why do storms have different names around the world? Well, while it's true they do go by different names around the world, they're still the same kind of storms.
As summer winds down, we start to reach the peak of hurricane season, which leads to a lot of questions of how hurricanes form. Ray Petelin explains in a new Hey Ray.
Some kind of clouds can help predict the weather.
If you've ever wondered how hurricanes get their names, KDKA First Alert Meteorologist Ray Petelin is here to explain how!
We use salt for so many things these days, but did you know that it can be used to make ice cream? Ray Petelin shows you how in an all-new Hey Ray!
One of the coolest things to see in the summertime happens from late July through late August.
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. Ray Petelin explains in a new Hey Ray!
You have certainly heard the name from the classic 80s movie, but it's more than just that. It's a meteorological phenomenon. Ray Petelin explains!
The Pittsburgh Zoo's Jack O'Lantern Extravaganza opens Thursday, Oct. 2.
One person was shot outside Ross Park Mall in Ross Township on Tuesday night, police said.
The first government shutdown in nearly seven years is underway as Republicans and Democrats remain at an impasse over 2025 funding. Follow live updates here.
San Diego Padres relief pitcher Mason Miller made Major League Baseball playoff history against the Chicago Cubs.
USA Today is out with its list of 10 best theme park Halloween events, and Pennsylvania is well represented.
Mayor Ed Gainey's office released its proposed budget for 2026.
The first government shutdown in nearly seven years is underway as Republicans and Democrats remain at an impasse over 2025 funding. Follow live updates here.
Pfizer's CEO said President Trump's threat of tariffs motivated his company to take swift action.
The first government shutdown in nearly seven years began at midnight after lawmakers failed to reach a deal on extending funding.
President Trump's Justice Department has brought criminal charges against James Comey, indicting him on two counts, though a federal grand jury rejected one count.
A popular Midwest grocery chain appears to be inching into the Pittsburgh area.
As Starbucks announces its plan to close "underperforming" locations nationwide, at least two Pittsburgh stores will close their doors this weekend.
Next week, the electric vehicle tax credit will end, and if you're looking to buy a new car, you might need to act quickly.
A popular shopping destination in Robinson Township could soon have a new owner.
A Fayette County flower shop is sounding the alarm after learning another out-of-state business appears to be impersonating its company.
Jenene Caramielo, a McCandless native who has received acclaim for her tribute performances to Celine Dion, is returning to Pittsburgh for a show that isn't just entertaining, but is truly personal.
It may be Oct. 1, but Hispanic Heritage Month is still in full swing. As the festivities continue through Oct. 15, PTL is honoring the month with a performance from the Pittsburgh-area Costa Rican dance group, Ticos en Pittsburgh.
Former "Survivor" contestant Heidi Lagares-Greenblatt, a Pittsburgh resident who appeared on season 44, joined Heather and David to share her insight and discuss her favorite season 49 contestants.
The Philoptochos Autumn Food Fair returns to Holy Cross Greek Orthodox Church on October 1 and 2 from 11 a.m. to 8 p.m., with proceeds supporting several groups across the Pittsburgh area, including the KDKA-TV Turkey Fund.
The Brighton Heights Halloween House Tour is back in 2025, and Team PTL is getting a sneak preview of what people can expect when touring the different houses.
KDKA Investigates looked into what's behind the county's success in preventing deadly crime.
A Fayette County flower shop is sounding the alarm after learning another out-of-state business appears to be impersonating its company.
Pittsburgh councilmembers plan on introducing new legislation that will change the zoning code for vape shops.
People who live next to a blighted and abandoned property in Sharpsburg say they're living in a nightmare.
The new year is starting at Pittsburgh's colleges and universities, but there will be fewer international students on campus.
Pennsylvania Gov. Josh Shapiro signed an executive order meant to protect access to vaccines for people in the commonwealth.
Tattoo artists Angie and Jessica are helping women heal through the transformative art of post-mastectomy tattooing.
The Big Ten conference is getting college students involved in the fight to ease the nation's critical blood shortage.
We're chatting with Dr. Brenda Mendizabal, of the American Heart Association of Greater Pittsburgh, about heart healthy habits for children ahead of this weekend's annual Heart Walk at Hartwood Acres.
We're chatting with Dr. Joanna Fong-Isariyawongse, of the University of Pittsburgh's Department of Neurology. She's explaining why beauty sleep is absolutely a real thing and that it's vital for your health.
San Diego Padres relief pitcher Mason Miller made Major League Baseball playoff history against the Chicago Cubs.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
The proposed plan would organize teams by roster size and winning records instead of by enrollment.
The Pirates also extended the contract of manager Don Kelly on Monday.
After replacing Derek Shelton as manager of the Pirates in May, the team announced that Don Kelly's contract had been extended.
Iron Hill Brewery & Restaurant abruptly closed all its locations Thursday, weeks after announcing the closure of 3 locations.
Nippon Steel and U.S. Steel are pledging $100 million in upgrades to the historic plant in the Mon Valley.
A Fayette County flower shop is sounding the alarm after learning another out-of-state business appears to be impersonating its company.
Businesses in Pittsburgh are preparing for a busy weekend.
Sheetz is the second-best employer in the nation for retail workers, according to a new list from Fortune.
Doctors are warning of a food trend inspired by the popular Netflix movie "KPop Demon Hunters" that is leading to serious burn injuries.
Comedian Bert Kreischer will return to Pittsburgh for another show at PPG Paints Arena in 2026.
The NFL, Apple Music and Roc Nation announced Bad Bunny will lead the 2026 Super Bowl halftime festivities at Levi's Stadium on Feb. 8 in Santa Clara, California.
Selena Gomez married Benny Blanco, the music producer and songwriter to whom she'd been engaged since last year. Gomez shared photos from the ceremony on social media.
Two major TV station owners, Sinclair and Nexstar, said they would return "Jimmy Kimmel Live!" to the air Friday after preempting the show last week.
Get the latest weather updates with First Alert Meteorologist Ray Petelin's forecast!
The proposed plan would organize teams by roster size and winning records instead of by enrollment.
The Pittsburgh Zoo's Jack O'Lantern Extravaganza opens Thursday, Oct. 2. KDKA-TV's Kristine Sorensen got a chance to learn what it's like to carve the intricate designs in the pumpkins you'll see there, and it's a lot of work.
A former day care worker from Scottdale, 58-year-old Krista Ondish, showed up at a district court on Wednesday for a preliminary hearing on multiple counts of assaulting and endangering a child who was in her care last month. KDKA-TV's Chris DeRose reports.
Mayor Ed Gainey's office released its proposed budget for 2026. In what was projected to be a lean year, the mayor's office is not laying anyone off or raising taxes. KDKA-TV's Chris Hoffman reports.
The 44th annual KDKA-TV Turkey Fund will help our neighbors in need have a nice meal for Thanksgiving.
West Virginia scored a late touchdown to tie the game and then beat Pitt in overtime to win the 108th Backyard Brawl.
Eli Holstein threw for 304 yards and 4 touchdown passes in the 45-17 Panthers' win over the Chippewas.
Spaun made a thrilling 64-foot birdie putt to win the U.S. Open at Oakmont Country Club.
It was a wet and rainy day at Oakmont Country Club for the third round of the U.S. Open.
