Deep in the constellation Canes Venatici, also called the Hunting Dogs, lies the dwarf galaxy NGC 4449. It’s part of the M94 galaxy group, near a group of galaxies to…
Category: Astronomy
Radio signals from the dawn of time could help ‘weigh’ the universe’s 1st stars
Astronomers could use specific radio signals from the universe’s earliest epoch to “weigh” the first stars in the cosmos. The investigation could reveal more about the so-called Cosmic Dawn, the…
Moon dust is less toxic than urban air pollution, scientists discover
Moon dust may not be as harmful to humans as had been thought, with a new experiment showing that the typical air pollution on a busy street is more toxic…
May 2024 solar storm cost $500 million in damages to farmers, new study reveals
Location signals beamed to Earth by GPS satellites were off by hundreds of feet during the Gannon Solar Storm in May last year, and the disruption lasted for up to…
Nobel laureate concerned about AI-generated image of black hole at the center of our galaxy
The monster black hole at the center of our galaxy is spinning at ear “top speed,” according to a new artificial intelligence (AI) model. The model, trained partially on complex…
Space law doesn’t protect historical sites, mining operations and bases on the Moon – a space lawyer describes a framework that could
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. April 2025 was a busy month for space. Pop icon…
Astronomers discover the largest comet from the outskirts of the solar system is exploding with jets of gas
Astronomers have discovered that the largest comet from the Oort Cloud, a shell of icy bodies at the very edge of the solar system, is bursting with chemical activity. Using…
Save up to 76% on NordVPN and get a free Amazon voucher
You can now watch your favorite sci-fi shows, like season three of Star Trek: Strange New Worlds (coming July 17), anywhere in the world and claim a free $50 Amazon…
Giant telescope mirror gets a cleaning photo of the day for June 17, 2025
Big telescopes feature some of the finest and most precise mirrors in the world. So when one gets dirty, what happens? What is it? The European Southern Observatory (ESO) operates…
Milky Way arcs over Kitt Peak National Observatory photo of the day for June 16, 2025
On a warm June evening, viewers in Arizona watched the sky burst with color from the clouds of gas and dust that help create our home galaxy, the Milky Way.…
