Hey Ray: The many different waves
The universe is full of waves, and they are not all created equally. Some are mechanical, and others are electromagnetic, even though they are all energy!
Watch CBS News
The universe is full of waves, and they are not all created equally. Some are mechanical, and others are electromagnetic, even though they are all energy!
August features a pair of supermoons. The second supermoon will be a rare blue moon.
The new discovery makes Enceladus' ocean the only one outside of Earth known to contain all six elements needed for life.
PTL's Mikey Hood is blasting of to Mars, Pa., where they have a lot of space-themed activities going on this weekend to celebrate a brand new year on Mars, the planet.
The new development would be situated on land used as parking lots and owned by the Carnegie Science Center.
Pam Melroy and Rep. Summer Lee went to the Environmental Charter Middle School on Friday.
Around the world, people can catch a sweet treat in the night sky this weekend.
Our atmosphere, it's kind of just a big sandwich!
Two of the nation's richest men — Jeff Bezos and Elon Musk — will each provide moon landers for NASA's Artemis program.
The phenomenon, once known as "Earthshine," occurs when the dark side of the moon is illuminated by light reflecting off planet Earth.
Host Heather Abraham connects with the International Space Station where Pittsburgh native and astronaut Woody Hoburg is telling us about his mission to outer space!
Host Heather Abraham is going out of this world for her interview with astronaut and Pittsburgh native Woody Hoburg!
The Lyrids have lit up the sky for the past 2,700 years and potentially dozens of meteors could be seen per hour.
A North Allegheny High School grad will have to wait a little longer for his journey to space. He was not among the astronauts selected for NASA's Artemis II mission.
A Pittsburgh native will have to wait a little longer for his space journey.
Jupiter, Mercury, Venus, Uranus and Mars will align on Tuesday night.
Host Heather Abraham talks with Dr. Justin Starr, of CCAC. He is the coordinator of the Student Spaceflight Experiment Program and talks about designing experiments for space.
The space rock's anticipated trajectory places it at about half the distance to the moon, so people with telescopes may be able to see it from Earth.
The four Crew Dragon fliers will replace another crew that will be wrapping up a 154-day stay in orbit.
An issue with the Falcon 9 rocket's engine ignition system prompted the postponement.
The comet C/2022 E3 (ZTF) is believed to have traveled billions of miles from the most distant region of the solar system — and this will likely be the only time it's visible from Earth for thousands of years.
NASA scientists have found new clues that could help predict when and where the sun's next flare might explode.
A team of NASA scientists has found new clues that could help predict when and where the sun’s next flare might explode.
The successful return to Earth marks a major milestone in NASA's plans to return astronauts to the surface of the moon.
After a series of delays, the 322-foot-tall Artemis moon rocket finally blasted off with an eruption of white-hot fire and an earth-shaking roar
A woman who was banned from Pennsylvania casinos for life was escorted out by police after she hit the jackpot.
The Cleveland Browns are trading two-time AP NFL Defensive Player of the Year Myles Garrett to the Los Angeles Rams in a blockbuster deal, three people briefed on the move have told The Associated Press.
A Pittsburgh Public Safety spokesperson said that Chief Jones is on paid administrative leave, pending the outcome of an internal review.
The technology will allow boots to be removed after paying fines and fees without calling for an enforcement officer.
Saul Baxin, 31, was arrested and charged with aggravated assault in connection with the stabbing.
A woman who was banned from Pennsylvania casinos for life was escorted out by police after she hit the jackpot.
The Cleveland Browns are trading two-time AP NFL Defensive Player of the Year Myles Garrett to the Los Angeles Rams in a blockbuster deal, three people briefed on the move have told The Associated Press.
A Pittsburgh Public Safety spokesperson said that Chief Jones is on paid administrative leave, pending the outcome of an internal review.
The technology will allow boots to be removed after paying fines and fees without calling for an enforcement officer.
Saul Baxin, 31, was arrested and charged with aggravated assault in connection with the stabbing.
A fractured majority of Republican justices sided with a sweeping challenge brought by local and county officials against Oak Run Solar.
The move by Republican Gov. Mike DeWine comes as tax breaks for energy-hungry AI data centers are increasingly playing a role in state budgets.
Allegheny County Sheriff Kevin Kraus is suing over a ballot referendum that he says would illegally impose term limits on his position.
President Trump said he is considering replacing the Freedom 250 concert series with a rally after many artists dropped out.
U.S. officials and negotiators were discussing a process to reopen the Strait of Hormuz, sources briefed on the conversations said.
What if what's sitting in your jewelry drawer is worth more than you think?
The price of electricity in Pennsylvania is going up next month.
The Allegheny County Health Department has issued a consumer alert for Prantl's Bakery in Shadyside, saying an inspection found pest droppings.
A Bethel Park homeowner says he's out thousands of dollars after hiring a contractor to replace his front porch.
A popular Washington County farm won't be offering pick-your-own peaches this year.
Financial conversations are rarely about dollars and cents. They're about communication, trust and learning how not to panic when someone says "we need to talk." Joining us today is Lisa Florian, the president and CEO of Clearview Federal Credit Union, to help us navigate the emotional side of money.
Heather Abraham claims to possess an elite understanding of ranch dressing. Our friend and chef Doug Heilman is about to put her ranch expertise to the test. But before we get to the challenge, Doug is going to show us how to make ranch dressing from scratch.
The Tony Awards happen this Sunday, but you don't need a hotel reservation and three days in the Big Apple to experience Broadway at its best. Here to give us a look at the lineup coming to the Steel City starting this fall is the president and CEO of the Pittsburgh Cultural Trust, Kendra Whitlock Ingram."
PTL hosts Heather Abraham and David Highfield discuss Pittsburgh culture, trending news and social media, food, sports, and more.
There will be plenty of professional artists showcasing their talent at this weekend's ChalkFest, but now, Boaz Frankel is trying his hand at the medium with his rendition of Heather and David!
A lawsuit has been filed over the smell neighbors say is coming from the Sherwin-Williams plant in Rochester.
Naida Reed contacted KDKA Investigates after she said Pittsburgh Water failed to follow through on what crews allegedly promised.
What if what's sitting in your jewelry drawer is worth more than you think?
A Bethel Park homeowner says he's out thousands of dollars after hiring a contractor to replace his front porch.
It's been nearly eight years since Rachael DelTondo was shot and killed in the driveway of her parents' home in Aliquippa.
Pittsburgh, with its natural beauty and parks, can be a great place for people to put the phones down and enjoy life.
Doctors say it looks like it will be a bad season for tick-borne diseases.
Temperatures could reach into the 90s this week in Pittsburgh, and that impacts everything, including your sleep.
Frontline healthcare workers at Butler Memorial Hospital overwhelmingly approved their first union contract on Friday.
A western Pennsylvania dad went from wondering what a spot on his leg was to learning he has an extremely rare skin cancer.
The Pittsburgh Pirates beat the skidding Minnesota Twins 9-3 to complete a three-game sweep.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Rico Dowdle has reunited with Mike McCarthy, just as his mother Leslie predicted.
Jake Mangum finished with three hits, including his first home run of the season as the Pittsburgh Pirates held off the Minnesota Twins 10-9.
Bryan Reynolds hit a two-run homer with one out in the ninth inning to give the Pirates a 6-5 victory over the Twins on Friday night.
A fractured majority of Republican justices sided with a sweeping challenge brought by local and county officials against Oak Run Solar.
The move by Republican Gov. Mike DeWine comes as tax breaks for energy-hungry AI data centers are increasingly playing a role in state budgets.
Ohio's tax break for data centers is costing the state far more than expected.
A popular Washington County farm won't be offering pick-your-own peaches this year.
If you're about to throw out all of those old documents while spring cleaning, there are some you should hold onto.
Joe Negri, known to many as Handyman Negri on "Mr. Rogers' Neighborhood," has died at the age of 99, just days shy of his 100th birthday.
President Trump said he is considering replacing the Freedom 250 concert series with a rally after many artists dropped out.
Memorial Day marks the unofficial start to summer, and a new song may be the unofficial summer anthem.
The American Music Awards celebrate fan favorites in the music world and feature performances from multiple artists.
The Carnegie International exhibition at the Carnegie Museum of Art opened earlier this month.
Financial conversations are rarely about dollars and cents. They're about communication, trust and learning how not to panic when someone says "we need to talk." Joining us today is Lisa Florian, the president and CEO of Clearview Federal Credit Union, to help us navigate the emotional side of money.
Heather Abraham claims to possess an elite understanding of ranch dressing. Our friend and chef Doug Heilman is about to put her ranch expertise to the test. But before we get to the challenge, Doug is going to show us how to make ranch dressing from scratch.
The Tony Awards happen this Sunday, but you don't need a hotel reservation and three days in the Big Apple to experience Broadway at its best. Here to give us a look at the lineup coming to the Steel City starting this fall is the president and CEO of the Pittsburgh Cultural Trust, Kendra Whitlock Ingram."
PTL hosts Heather Abraham and David Highfield discuss Pittsburgh culture, trending news and social media, food, sports, and more.
A professional basketball player and Pittsburgh native has been taken into custody for owing more than $100,000 in child support, according to the Allegheny County Sheriff's Office.
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.
