K24HQ-D

A look at how the telescope was invented, from Galileo to Edwin Hubble, and how the invention reaches the universe 13 billion light-years out.

A 1954 Marilyn Monroe military defense ID photo; a Panama hat circa 1970; an Andy Warhol golden-shoe collage.

Following Corrina's journey as she battles various forms of depression.

Prevention to cure, the groundbreaking world of Japanese medical technology and healthcare, from food and exercise to the new treatments.

A new generation of farmers build a sustainable agriculture system.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest stories of the day.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.

Margaret Hoover leads interviews and debates.

Tracking the early years of the space race, beginning in 1957, as the U.S. struggles to catch up with the Soviet Union.

Tracing the history of space travel, with a focus on the energy innovations that make it possible.

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

Tracking the early years of the space race, beginning in 1957, as the U.S. struggles to catch up with the Soviet Union.

Tracing the history of space travel, with a focus on the energy innovations that make it possible.

Country musician John Berry has earned acclaim for hits like "Your Love Amazes Me" and "Standing on the Edge of Goodbye"; banjo master Mean Mary; banjo player Thatcher Wallace.

A rare Golden Bamboo Lemur is born.

Zadie tries to help Zeke overcome his fear of riding a two-wheeler; the Wombats design a gift for baby fish.

Alma and Howard search for a Black cowboy in the Bronx; Alma and Junior open a play hair salon at home.

Omni and Onom must track down a mysterious creature with a peculiar habit; Orli has to help new recruit Osric complete his training.

A quiet pond lies in a densely covered spot hidden from the road.

The blueberry jam quilt features pinwheels, partial seams and different shades of blue that create a transparency effect.

Dimensional fabric tabs; using traditional smocking in non-traditional ways.

Cutting and applying traditional binding and binding for unique shapes such as curves and hexagons; using prepackaged binding.

Using yoga postures such as Revolved Warrior II to help find balance within the asymmetries of the body.

Visiting a vegan spot in Naples, Italy.

André Soltner; tarte flambée; Alsatian meat stew; tarte citron.

Three women pushing past tradition and breaking new ground with Mel The Bakery, The Good Batch & Rolo's.

The Republic of Georgia's cheese bread; puff pastry khachapuri; red ajika and Georgian tomato and cucumber salad with walnuts; Georgian creamy-garlic chicken; sour cream and herb sauce.

Hawaiian-style fried chicken; reviewing plastic wrap; a tasting of potato chips; Hawaiian macaroni salad.

Crispy fish sandwiches with tartar sauce; pepper mills; a horseradish tasting; handling extra fry oil; Rhode Island-style fried calamari.

Menudo recipe at Super Menuderia Cano; a visit to Birrieria Chololo.

Dandelion and chickpea salad; one-pan chicken and eggplant Parmigiana.

Sustainable cacao chocolate in Costa Rica; Berlin's curry wurst; North Carolina's tomato pie; Melbourne's classic pasta and espresso; New Orleans' coffee blends; Rothenburg's powdered "snowball" pastry; Michigan's cherry ice wine.

Exploring what can be done to protect both the right to speak and the right to hear; how companies can ensure that open communication remains a cornerstone of democracy.

Who united the Duchy of Brittany with the Kingdom of France; connection between Jules Verne and a giant steampunk elephant; where to bounce on the moon; why 10-foot tall boots overlook the Loire River.

A Revolutionary road trip across South Carolina includes pivotal battlefields like Kings Mountain, Ninety Six, Musgrove Mill and Cowpens; historic plantations, hidden cemeteries and untold local stories.

Cultural highlights of Stockholm, Sweden's capital, include gourmet reindeer and vodka; sailing the archipelago.

Kevin takes a tour of the restaurants and breweries that are opening back up after Hurricane Helene; prepping homeowners Jim and Allies' house to be painted; Mark installs a fireplace at the North Asheville project.

Kevin takes a tour of the restaurants and breweries that are opening back up after Hurricane Helene; prepping homeowners Jim and Allies' house to be painted; Mark installs a fireplace at the North Asheville project.

Science, health, technology and environment experts and professionals address issues such as artificial intelligence, medicine and climate science.

A raven feather replaces an Edgar Allan Poe manuscript stolen before its sale; when Jane finds a body hidden in the museum, the theft investigation switches to a murder case.

George works with Special Branch officers to identify a badly burned body found near an RAF base.

A raucous game of bingo at a local care home ends in a shock stabbing.

When a mother is found dead during Oak Apple Week, Barnaby is sent to investigate.

Alexa's personal and professional lives collide when she looks into the death of a drag queen.

Grammy Award-nominated singer-songwriter Charley Crockett performs songs from "Lonesome Drifter"; roots singer-songwriter Waxahatchee presents tunes from "Tiger's Blood.".

Guitarist Jeff Baxter and his band perform hits from his long career, including "Do It Again," "Rikki Don't Lose That Number," "My Old School" and music from his first solo project, "Speed of Heat.".

Eurythmics co-founder Dave Stewart honors his friend and musical hero, Bob Dylan, with songs from "Dave Does Dylan.".

In Canada, a baby turtle ventures through a forest in search of the lake where she will spend the next 50 years; a young bush baby in South Africa searches for a new home.

NASA's New Horizons probe captures the first-ever detailed images of the icy world of Pluto.

Sculptor Leo Sewell uses discarded materials.

Daniel is unsure about his new babysitter; Daniel and O the Owl sleep over at Katerina's.

The gang hopes that dealing with the Tibble twins will be easier when one gets sick; Arthur and his friends make music videos.

Molly, Grandpa, Dad and Tooey go on a snowmobile adventure to search for hot springs in the backwoods; Tooey's hero, dog musher Eugene Pike, re-creates a historic mail run across interior Alaska.

Alma learns that practice makes perfect; Alma takes being Junior's "super sister" too far.

When Chris and Martin lose their gear to a snapping turtle, they get stuck mini-sized in a vast northern woodland lake.

Rae helps the players choose foods that give them the best "power-up"; Cora makes fair decisions to help resolve a disagreement between friends.

Xavier is afraid he will be unable to perform his comedy show after he hurts his wrist, but Mark Twain shows him that laughter can make hard things easier; Abigail Adams helps Yadina realize that a missing color will not ruin her painting.

Four Air Force veterans compete in an extreme race to cross the Atlantic Ocean to raise funds and awareness for veterans experiencing mental illness.

Follow the inspiring journey of accomplished marathon swimmer Melissa Kegler, whose technical obesity leads her to push the boundaries of her sport. She is the first American swimmer to complete a sanctioned 2.5K ice swim without a wetsuit.

Professor T is banged up in prison awaiting trial, and the sights, sounds and smells of jail are difficult for him; Dan and Lisa try to distract him with a murder case involving two brothers.

A bride is found dead on her wedding night floating in the hotel swimming pool; police suspect foul play and get Professor T to help with the investigation.

Professor T is up in court, and he must decide whether to save himself or his former lover; a prison officer is found dead and there is no shortage of suspects, but one in particular seems intent on taking the blame.

Out of prison, the professor is eager to resume his work at the university and consultancy with the police, who need his help to investigate a series of unexplained deaths before more people die.

The professor is a suspect when his rival colleague is murdered at a criminology conference; Professor T must prove his innocence and find the murderer so he can regain his reputation and return to his job at the university.

A woman is found dead at the scene of a car crash, although it's not certain what killed her; the professor finds himself unfurling memories of his own when investigating this case.

"The Spectacular Quiet" explores the challenges of being mixed race in a white school; Marcus Salazar navigates being Black and Latino while being raised by his white grandmother in "Small Steps.".

Experts analyze prominent international affairs topics and America's role in a shifting world.

Flambeau is stunned to find his estranged father at St Mary's, who has a dangerous mission in mind.

When a monk is found dead in a chapel kneeling in prayer, Patience and Frankie dig into the monastery's secrets.

As Alphy seeks redemption, Geordie's investigation into a local crook ignites a high-stakes siege; courage, love and sacrifice are pushed to their limits.

Tensions arise as Downton Abbey hosts a lavish Christmas party.

Astrid and Raphaelle become reluctant spies and double agents when they are recruited by the French Secret Service and the CIA.

When a monk is found dead in a chapel kneeling in prayer, Patience and Frankie dig into the monastery's secrets.

As Alphy seeks redemption, Geordie's investigation into a local crook ignites a high-stakes siege; courage, love and sacrifice are pushed to their limits.

Tensions arise as Downton Abbey hosts a lavish Christmas party.

Astrid and Raphaelle become reluctant spies and double agents when they are recruited by the French Secret Service and the CIA.

Using poses to work the hamstrings, spine and shoulders; balancing on the buttocks and one leg.

A workout to relieve neck pain.

The miniature Kratt brothers get lost in a current of plankton, headed for the coral reef.

After a groundhog predicts more winter weather, Benny is convinced he will have snow on his birthday so he plans a snow-filled birthday party.

Lyla and her sisters find a lost bag's owner; Lyla gets jealous when Ale gets attention.

Lotta is determined to show Skyler that she is more than just "headphone girl"; the new kid in school causes a hullabaloo on the playground.

Daniel and Prince Wednesday make a lemonade stand together but disagree about how to hand out the lemonade; Daniel and Miss Elaina get mad when their sandcastle is knocked down by a wave.

Phoebe, Jay, Grandma Annie and Pete create the family's first recipe for Sunday greens; Phoebe and Jay are excited about their first campout in the courtyard.

While watching baby dragons for the first time, Abby, Elmo and crew join voices for a soothing bedtime bop to make sure the little beasties go to sleep.

Edmund Hillary explains to Xavier that even the most courageous adventurers ask for help when they need it; Yadina prepares for a special birthday performance with the help of Celia Cruz.

Donkey wonders if she and her cousin can have fun together since they don't like doing the same things anymore; Panda thinks about how he is different from other pandas.

The Fuentes Family gets a hammock from Abuela, but the kids must set up rules to keep things fair; Tía baked Iggy a dino cake for his birthday, but Rosie and Javi break her rule of not touching the cake, and now it's smushed.

The streets of ancient Ephesus; natural spa at Pamukkale; lunch in a Turkish pizzeria; cruising the Mediterranean on a traditional Turkish gulet.

After his wife is murdered, Inspector George Gently considers retirement.

Flambeau is stunned to find his estranged father at St Mary's, who has a dangerous mission in mind.

A raucous game of bingo at a local care home ends in a shock stabbing.

Red lentil-corn chowder; Waldorf salad; crostini with lentil pate.

Stuffed shells with marinara sauce; spinach salad; black forest pecan pie.

Seven interlocking gardens carved out of what was originally a cow pasture.

Alice Waters, creator of the farm-to-table movement and founder of the Edible Schoolyard Project, learns a simple routine to restore shoulder movement and reduce stress while harvesting fruit trees.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest stories of the day.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

A World War II WASP archive; a fire helmet and fire parade hat; a 1956-1968 Al Oerter Olympic collection.

Lewis M. Rutherford lunar photographs from 1865; a Patek Philippe & Tiffany platinum pocket watch circa 1910; Lynne Drexler oil paintings.

Kalief Browder's legacy expands via the poetry of his mother, Venida, in a poetic journey revealing how an individual's life and afterlife can transcend boundaries to ignite change.

Three stories about care and connection, including "My Dudus," "Some Kind of Intimacy" and "Chilly & Milly.".

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

A World War II WASP archive; a fire helmet and fire parade hat; a 1956-1968 Al Oerter Olympic collection.

Lewis M. Rutherford lunar photographs from 1865; a Patek Philippe & Tiffany platinum pocket watch circa 1910; Lynne Drexler oil paintings.

Kalief Browder's legacy expands via the poetry of his mother, Venida, in a poetic journey revealing how an individual's life and afterlife can transcend boundaries to ignite change.

Kalief Browder's legacy expands via the poetry of his mother, Venida, in a poetic journey revealing how an individual's life and afterlife can transcend boundaries to ignite change.

Using a cloth to open tight shoulders; preparing for asana to strengthen lungs and optimize breathing.

An all-standing workout tones and strengthens every muscle in the body.

The Kratt brothers use rattlesnake powers to find rare tellurium crystal.

The Hunter kids head to the state park to learn why leaves change color.

Lyla and Luke clean their room with help from Stu; Stu learns how to play hide-and-seek.

Forrest makes too many plans on the same day; Carl and Arugula build an epic marble run but fail to get the marble to run.

Miss Elaina makes bandages that look like her skin color; Chrissie and her friends build a playground ramp, so Chrissie can climb to the top of the slide, too.

Jay and Lupe use wayfinding signs to track down Phoebe; Pete and Craig face an epic hoops battle on the courts.

Big Bird is meeting Snuffy at Hooper's for lunch, and everyone decides to surprise him with a Snuffy-sized sandwich named after him, the Snuffwich.

It's all-hands on deck when Zadie and Malik retrace their steps to locate Zeke's beloved stuffy; when Zadie messes up Mr. E's shell garden, the key to fixing the pattern is JunJun's song.

Jeff Mouse, Donkey and Panda seek a hiding moth; Donkey makes up a song while she waits for Turtle-Lou to deliver her guitar.

Rosie and Javi transport a watermelon to the park for the family picnic; Rosie builds a dino cave for Iggy.

A World War II WASP archive; a fire helmet and fire parade hat; a 1956-1968 Al Oerter Olympic collection.

Actors Derek Fowlds and Bill Simons ("Heartbeat") set off from Helmsley, North Yorkshire, and patrol the county before concluding with an auction in Ilkley, West Yorkshire; Phil Serrell and Kate Bliss are on hand to assist.

Barnaby and Jones look into the drowning death of a mother during Oak Apple Week; it links to two murder victims from the past.

The cuisine of Lyon, France; Chamonix in France; riding the lift to Aiguille du Midi and to the border of Italy; hiking the Tour du Mont Blanc -- the trail that circles the mountain.

Two teenagers take aim at the stereotypes and stigmas they face being blind and autistic.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest stories of the day.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

Mapping the roots of actress Lizzy Caplan and comic Hasan Minhaj, moving from shtetls in Eastern Europe to farmlands in northern India.

The arrival of the International Space Station promises a new era of cooperation in space.

Panelists explore the challenges and dilemmas around online sports gambling and its impact on young men.

Uranus and Neptune's unexpected rings, supersonic winds and dozens of moons; an up-close view of Pluto before exploring the Kuiper belt.