Science

A Giant Leap for Canada: Jeremy Hansen Reflects on Historic Artemis II Lunar Mission

Astronaut Jeremy Hansen reflects on the Artemis II mission, urging Canada to set big goals after becoming the first non-American to orbit the moon.

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Beyond the Stars: A Landmark Moment for Canadian Space Exploration

Canadian astronaut Jeremy Hansen is home from the moon, bringing with him a message of national ambition and collective capability. Following his historic participation in NASA’s Artemis II mission, Hansen spoke from the Johnson Space Center in Houston, emphasizing that his journey as the first non-American to travel in lunar orbit is a testament to Canada’s potential on the global stage. The 10-day mission, which concluded with a successful splashdown in the Pacific Ocean on April 10, marks the first time humans have traveled to the moon’s vicinity in over five decades.

The Power of Collective Vision

Reflecting on the mission’s success, Hansen was quick to shift the spotlight away from himself, attributing the achievement to decades of work by Canadian visionaries. “What this should do is shine a spotlight on what we’re capable of as a country,” Hansen remarked. He challenged the notion that Canada should “keep itself small,” noting that the Artemis II flight was not an overnight success but the culmination of long-term strategic goals. The crew, including commander Reid Wiseman, pilot Victor Glover, and specialist Christina Koch, traveled further from Earth than any humans in history, capturing unprecedented images of the lunar surface.

A Transformed Perspective on Humanity

The mission provided more than just scientific data; it offered a profound shift in perspective. Hansen described the awe of seeing Earth as an “oasis” in the vastness of space. He recounted milestones ranging from the initial rocket ride and the weightlessness of orbit to the unique sight of a solar eclipse behind the moon. Despite feeling “insignificant” against the backdrop of deep space, Hansen noted that the mission made him feel powerful because of the “collective unity” required to send four humans into the cosmos.

Inspiring the Next Generation of Achievers

Now back with his family and undergoing rigorous post-mission science collection, Hansen is looking toward the future. He hopes the Artemis II success serves as a rallying cry for Canada to set even more ambitious goals. “We should be like, ‘What’s next? What are we going to do next?'” he urged. By proving that extraordinary feats are possible through teamwork and persistence, Hansen believes the mission has laid the groundwork for a new era of Canadian leadership in both space and global innovation.

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Environment

The Rising Tide of Ticks: Why Canada Faces a Growing Threat of Lyme Disease and Beyond

Explore why tick populations are surging in Canada due to climate change and urban growth, and learn about the rising threat of Lyme disease and red meat allergies.

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2 hours ago

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June 15, 2026

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A Personal Battle Becomes a Scientific Mission

Fifteen years ago, Vett Lloyd, a professor of biology at Mount Allison University, was told by public health officials that ticks simply did not exist in her home province of New Brunswick. Her own diagnosis with Lyme disease proved those claims false, sparking a career dedicated to understanding how these parasites are spreading across the Canadian landscape. Today, Lloyd’s research highlights a grim reality: tick populations and the diseases they carry are skyrocketing across the country.

The Role of Climate Change and Urban Development

The surge in tick activity is largely driven by shifting environmental factors. Traditionally, Canada’s long, harsh winters acted as a natural check on tick populations, starving them out as snow cover prevented them from finding hosts. However, global warming has led to more variable weather and less consistent snow cover. Ticks are opportunistic; they do not hibernate and will emerge to feed whenever temperatures rise, leading to much earlier and more intense seasons. Furthermore, the expansion of green, moist suburban areas has created the perfect habitat for rodents and other wildlife that carry ticks, bringing the threat directly into Canadian backyards.

The Hidden Scale of the Crisis

While official data from the Public Health Agency of Canada shows cases of Lyme disease rising from 143 in 2010 to over 7,000 by 2025, experts believe these numbers are a vast underestimation. Many cases go unreported due to a lack of diagnostic access or the difficulty of spotting a tick bite. Scientists estimate there has been a tenfold increase in infections over the last decade, with a significant portion of patients developing chronic illnesses that result in long-term fatigue, aches, and cognitive impairment.

New Threats on the Horizon

It isn’t just Lyme disease that Canadians need to worry about. Warmer regions like Southern Ontario are seeing the emergence of Lone Star and Gulf Coast ticks, which were previously unable to survive Canadian winters. These species can trigger ‘Alpha-gal syndrome,’ a severe red meat allergy caused by a reaction to tick saliva. As the climate continues to shift, researchers at Mount Allison University are working on rapid home-testing kits to help Canadians detect pathogens early and mitigate the growing economic and personal impact of these tick-borne illnesses.

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Astronomy

Celestial Fireworks: Venus Disappears Behind the Moon in Rare June Lunar Occultation

Discover June’s top astronomical events, including a rare Venus lunar occultation, the summer solstice, and a spectacular planetary conjunction in the night sky.

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2 weeks ago

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June 4, 2026

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A Rare Celestial Disappearance

Stargazers are in for a rare treat this June as Venus, the brightest planet in our night sky, is set to perform a dramatic vanishing act. On June 17, observers in specific regions of North and South America will witness a lunar occultation, a phenomenon where the Moon passes directly in front of Venus. This event effectively hides the planet from view before it re-emerges on the opposite side of the lunar disk, providing a unique opportunity to witness the celestial mechanics of our solar system in real-time.

The Planetary Parade

The occultation is only one part of a busy month for astronomical events. The first half of June features a stunning planetary conjunction between Venus and Jupiter. By June 9, these two ‘evening stars’ will appear remarkably close in the western sky. While they remain millions of miles apart in reality, their alignment along the ecliptic path makes them appear as a brilliant pair from our terrestrial vantage point. Between June 11 and 15, the elusive Mercury will join the duo, creating a triple-planet lineup low on the horizon just after sunset.

Welcoming the Summer Solstice

June also marks a pivotal point in Earth’s orbit: the summer solstice. Occurring on June 21 at 1:24 a.m. PT, the solstice signals the official start of astronomical summer in the Northern Hemisphere. This day provides the maximum amount of daylight for the year. Interestingly, while it is the longest day, it does not always align with the earliest sunrise or latest sunset due to the tilt and elliptical orbit of the Earth, a quirk of orbital mechanics that varies by latitude.

Deep-Sky Treasures Emerge

As the month progresses and the ‘Summer Triangle’—comprised of the stars Vega, Altair, and Deneb—rises into view, deep-sky observers can turn their attention to more distant wonders. This region of the Milky Way is home to iconic targets like the Dumbbell Nebula and the Ring Nebula. The Dumbbell Nebula, or Messier 27, was the first planetary nebula ever discovered and represents the glowing remains of a dying star. Whether you are watching a planet vanish behind the Moon or peering into the depths of a nebula, June offers a wealth of reasons to look up.

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Environment

Invasive Mosquitoes Carrying Brain-Swelling Virus Detected in B.C. Sea-to-Sky Region

B.C. health officials detect invasive mosquitoes and the California serogroup virus in the Sea-to-Sky region following a cluster of childhood encephalitis cases.

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2 weeks ago

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June 2, 2026

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Investigation Sparked by Pediatric Cases

Health officials in British Columbia have confirmed the presence of invasive mosquitoes and a concerning virus capable of causing brain swelling in the Sea-to-Sky corridor north of Vancouver. The investigation was launched by the B.C. Centre for Disease Control (BCCDC) following a cluster of three pediatric encephalitis infections reported in the region in August 2024. Researchers concentrated their efforts between Squamish and Pemberton to identify the source of the rare infections.

California Serogroup Virus Identified

Anya F. Smith, a senior scientist with the BCCDC, stated that researchers discovered two mosquito species testing positive for the California serogroup virus. This group of pathogens is known to cause serious neurological conditions in humans, including encephalitis and meningitis. Among the carriers identified was the northern house mosquito, a species native to Africa, Asia, and Europe that has successfully established itself as an invasive species in British Columbia.

Impact of Climate Change on Disease Transmission

While the detected virus levels were low—preventing the team from confirming a specific strain—the findings are seen as a critical baseline for public health preparedness. Stefan Iwasawa of the BCCDC emphasized that rising temperatures due to climate change are expected to increase human exposure to various mosquito species. Understanding which species are present and what viruses they carry is essential for developing effective prevention and response strategies in a changing environment.

Assessing the Public Risk

Despite the detection, health authorities including Vancouver Coastal Health and the University of B.C. maintain that the current risk of serious illness remains low. Historical data shows only 15 known cases of California serogroup virus in B.C. between 2009 and 2024, with no new cases reported in the Sea-to-Sky corridor so far in 2025. Officials continue to monitor the situation while advising the public to take standard precautions against mosquito bites during the warmer months.

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