Russian cosmonaut removed from SpaceX Crew-12. Here’s why
Oleg Artemyev, a cosmonaut with Russia’s space agency, has been replaced on the upcoming SpaceX Crew-12 mission, Roscosmos…
At 50 million-light-years long, scientists discover one of the universe’s largest structures
Look up on a dark night and the stars seem scattered at random. Step back in scale, though,…
Geminid meteor shower to light up the night sky next weekend : My Lethbridge Now
In December, the night sky is the place to focus your attention, as the annual Geminid meteor shower…
You’ll Never Guess What Took First Place at the Royal Society’s Photo Competition
Ever wonder what spider silk looks like up close? Like, really up close? The winner of this year’s Royal Society…
2025’s Best Meteor Shower Begins Today — When To See It At Its Best
Topline Today sees the beginning of the Geminids, the most prolific meteor shower of the year. A meteor…
The 7 Most Groundbreaking NASA Discoveries of 2025
In 2025, NASA faced unprecedented uncertainty as it grappled with sweeping layoffs, looming budget cuts, and leadership switch-ups.…
For the first time, scientists may have discovered an exomoon located 133 light-years from Earth
Many mysteries still remain in the universe, and this is the case of the exomoons. As a reminder,…
After nearly a century of looking, researchers may have finally detected dark matter
For nearly a century, something unseen has tugged at the cosmos. In the 1930s, Swiss astronomer Fritz Zwicky…
Asteroid 433 Eros will pass close to Earth, and you can watch it live
Many events occur in space, allowing scientists and astronomers to observe them in different ways. But tonight, an…
How one image taken from 3.7 billion miles away proved Earth is a speck in space
Voyager 1’s photographs included Neptune, Uranus, Saturn, Jupiter, and Venus. According to NASA’s website, ‘Mars was obscured by…
NASA’s OSIRIS-APEX probe has captured striking images of Earth and the Moon
NASA has conducted various missions to study many structures in our universe. Whether black holes, galaxies, or exoplanets,…
First-ever images of powerful X1.3-class solar flare captured by solar telescope
From 93 million miles away, the Sun just got a lot more personal. Astronomers have now seen some…