Mike Brown is convinced that beyond Neptune, at the far reaches of our solar system, there's an unseen giant planet. "This is the 5th largest planet in our solar system, lurking out there ...

A disintegrating planet orbits a giant star. “The extent of the tail is gargantuan, stretching up to 9 million kilometers long,” says Marc Hon, a postdoc in MIT’s Kavli Institute for ...

Planet Math’s 2025 Math+A+Thon is energizing students across Bermuda with hands-on learning experiences, having already visited 16 schools as it continues its island-wide tour. A spokesperson ...

While observing a section of space using Nasa’s exoplanet surveying satellite, scientists found a peculiar periodic dip in starlight that tipped them off about the presence of a rocky planet ...

A manager at a Philadelphia-area Planet Fitness allegedly refused to allow good Samaritans to use the gym’s defibrillator on a man who suffered a heart attack outside, a lawsuit says.

A Darby, Pennsylvania, woman is suing the New Hampshire-based gym chain Planet Fitness for wrongful death after a manager allegedly failed to help her husband when he suffered a fatal heart attack ...

It is sizzling with what appears to be chicken. “Only at Planet Fitness,” wrote @ q50_vicc in the video’s text overlay. The video left many viewers amused. However, it also sparked ...

Languages: English. Astronomers have discovered a doomed, disintegrating planet with a comet-like tail that is shedding a Mount Everest's worth of material each time it orbits its star.

Happy Earth Day! For the 55th year, the world is using the day to celebrate Mother Nature and the wonderful planet we live on. "Earth Day really is a symbol of the environmental movement," Sarah ...

As our planet faces an ever-evolving climate crisis and environments change, Living Planet transports you to different corners of the globe to meet the people on the frontlines, explore solutions ...

Planet Money Wanna see a trick? Give us any topic and we can tie it back to the economy. At Planet Money, we explore the forces that shape our lives and bring you along for the ride.Don't just ...

Is the recent detection of dimethyl sulfide a sign of life on another planet? We asked the experts. © Adriano Contreras/Gizmodo Last week, researchers using the ...