Astrophotographer RickJ completes a hat trick. 3 photos in 3 days. This latest one is of cluster Leo I. While he was taking the photo, there were also 5 different asteroids in the picture.
This week’s Carnival of Space #12 is hosted at the Music of the Spheres.
As if flying to space wasn’t expensive enough already. Now the price appears to be going up.
Daily Galaxy has an interesting story about how the Solar System’s position above and below the galactic plane may be dangerous for life on Earth.
Some physics can’t be ignored, but that doesn’t stop science fiction writers.
The Gum Nebula is an emission nebula almost 1400 light-years away. It's home to an…
Earth is naked without its protective barrier. The planet's magnetic shield surrounds Earth and shelters…
No human being will ever encounter a black hole. But we can't stop wondering what…
The Sun is increasing its intensity on schedule, continuing its approach to solar maximum. In…
Does another undetected planet languish in our Solar System's distant reaches? Does it follow a…
It's that time again. NIAC (NASA Innovative Advanced Concepts) has announced six concepts that will…