New model may explain ‘cosmic glitch,’ where gravity weakens at edge of universe, scientists say

NEW DELHI: A groundbreaking study suggests that a new model could shed light on the perplexing “cosmic glitch” observed at the edge of the expanding universe, where gravity appears to weaken by approximately one per cent.The cornerstone of modern physics, Einstein‘s theory of general relativity, has long provided a robust framework for understanding gravity. However, … Read more

No planet comes close to the life-giving properties of planet Earth — at least not yet

With the discovery of more than 5,600 planets orbiting other stars and images from robots we have sent to all the planets in our solar system, it is becoming abundantly clear that Earth is unique among worlds. Almost all of the exoplanets scientists have discovered since the 1990s fall into four main types: gas giants like Jupiter … Read more

Pioneering N.S. astronomer remembered for ‘connecting people with the universe’

Astronomer David Lane, who created the world’s first telescope controlled by social media at Saint Mary’s University in Halifax, died late last month following a nine-month battle with brain cancer. Lane was born in Germany in 1963 before moving to Hebbville, N.S., where he grew up, according to his obituary. He worked at Saint Mary’s University for 29 years, starting … Read more

Canadian contribution to private lunar lander could lead to a telescope on the moon

The first private spacecraft to softly land on the moon carries a Canadian instrument that will test the possibility of building an observatory at the Lunar south pole. The phone booth-sized lander by Intuitive Machines, named Odysseus, launched on Feb. 15 and touched down on Thursday near a small impact crater about 300 kilometers from the moon’s south … Read more

Scientists Discover Oldest and Farthest Black Hole Ever Observed |

NEW DELHI: A group of astronomers used the James Webb Space Telescope to discover the oldest and farthest black hole ever observed. Dating from the dawn of the universe, the researchers found that the oldest black hole is feasting upon its host galaxy to death.According to research published in the journal Nature, the newly discovered … Read more

NASA moon mission delays are nothing to worry about, says astronaut Chris Hadfield

As It Happens6:31NASA moon mission delays are nothing to worry about, says astronaut Chris Hadfield Retired Canadian astronaut Chris Hadfield says that, from where he’s sitting, the Artemis moon missions are coming along just fine. NASA announced Tuesday it is delaying two upcoming missions — including the flight meant to carry the first Canadian astronaut … Read more

This UBC grad has discovered thousands of likely planets across our cosmos

At 30 years old, Michelle Kunimoto already has more than 3,000 planet candidates under her belt. Inspired by science fiction and curiosity, the University of British Columbia astronomy graduate is passionate about searching for exoplanets — bodies orbiting stars outside our own solar system. She’s currently leading a team at the Massachusetts Institute of Technology (MIT) hunting for them. … 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

Astronomers find biggest-ever water reservoir encircling black hole 12 billion light-years away

In a groundbreaking discovery, scientists have identified the largest and most distant reservoir of water ever detected in the known universe, reported Unilad. Two teams of astronomers made the remarkable find, revealing a colossal body of water that surpasses the combined volume of all water on Earth by 140 trillion times.Situated around a colossal feeding … Read more

30 years ago, astronauts completed the Hubble telescope’s first repair. Here’s how

Thirty years ago, an 11-day space shuttle mission involving seven veteran astronauts performed the first servicing mission to correct the Hubble Space Telescope’s blurred vision. The unprecedented flight involved five spacewalks and would not have been possible without the assistance of the shuttle’s robotic Canadarm. The multi-billion dollar Hubble Space Telescope was a crown jewel … Read more