Engineers attempt to fix a computer glitch on Voyager 1

Last November, the Voyager 1 spacecraft began sending gibberish radio signals back to Earth. Engineers have now identified the problem, but trying to repair a 46-year-old device on a craft 24 billion kilometres from Earth is not easy. Voyager 1 and its twin Voyager 2 were both launched in 1977 on a reconnaissance mission to … Read more

Jarring, visceral and all too plausible, Alex Garland’s Civil War is a must see

In his filmmaking career, Alex Garland has terrified us with zombies, infectious alien hybrids, murderous men and A.I. run amuck. Civil War, the writer and director’s latest film, is not only his most ambitious entry but also his most plausible. The press notes for Civil War describe the setting as “near-future America,” but it feels like … Read more

Odysseus lander ‘alive and well’ on the moon but uncertainties linger, company says

The moon’s newest arrival, a privately owned vessel not carrying people, was said to be “alive and well” a day after making the first U.S. landing in half a century, but flight controllers were still trying to get a better handle on its bearings. Intuitive Machines reported Friday that it’s communicating with its lander, Odysseus, … Read more

Which animals scavenge human remains in Alberta? This study used dead pigs to find out

People who search for human remains in Alberta say a new study identifying predominant scavengers in the region will help them conduct their searches more efficiently. In August 2021 and August 2022, researchers placed pig carcasses at four locations — one near Edmonton, another near Calgary and two in more rural areas. The 200-pound pigs acted … Read more

Getting to Devon Island in Canada’s Far North was so hard, it felt like traveling to the moon

I’ve been very fortunate as a documentary and adventure series filmmaker, having the opportunity to travel all over Canada and the world doing what I love. But my latest project sent me on a mission to a lunar landscape in Canada’s Far North — one of the most difficult places I’ve ever had to reach.  … Read more

Spider webs catch more than prey. They’re also jam-packed with animal DNA

As It Happens6:05Spider webs catch more than prey. They’re also jam-packed with animal DNA Josh Newton probably isn’t very popular with spiders. After all, the Australian scientist has a tendency to go around undoing their hard work.  “I liken it to when Princess Fiona in Shrek makes some cotton candy for Shrek from spider webs, where … Read more

Why scientists are hoping landscaping gravel can help restore Nova Scotia’s kelp

In a converted shipping container perched oceanside in Ketch Harbour, N.S., a group of people gather to peer into tanks filled with fuzzy pieces of gravel.  The rocks are covered with tiny blades of sugar kelp. Soon, the squares of steel mesh they’re fixed to will be suspended in the water at a kelp farming demonstration … Read more

Why scientists are hoping landscaping gravel can help restore Nova Scotia’s kelp

In a converted shipping container perched oceanside in Ketch Harbour, N.S., a group of people gather to peer into tanks filled with fuzzy pieces of gravel.  The rocks are covered with tiny blades of sugar kelp. Soon, the squares of steel mesh they’re fixed to will be suspended in the water at a kelp farming demonstration … Read more

Bob picks 10 significant science stories for 2023

2023 was a busy year in science. Here are 10 stories worth revisiting as we wind up the year. 1. Canadian Jeremy Hansen chosen to fly to the moon A Canadian astronaut was selected as part of the crew for NASA’s Artemis II mission to the moon. Jeremy Hansen and three crew mates will fly … Read more

NASA streamed its 1st video from deep space via laser. More important, it’s of a cat

It’s not every day that a video of a cat goes viral. OK, it’s not every day that a video of a cat goes viral and marks a historical milestone for space exploration. But that’s what happened when NASA’s Deep Space Optical Communications experiment beamed an ultra-high definition streaming video back to Earth on Dec. 11 from 31 million kilometers … Read more