Jupiter forms a T with the Moon, Pollux, and Castor on Friday February 27th. Low in the western twilight, Saturn and Venus close in on each other. And can you catch the total lunar eclipse on the morning of March 3rd?
Space News & Blog Articles
A total eclipse of the Moon will be visible before dawn this Tuesday, March 3rd, from western North America. The eclipse happens on Tuesday evening for Australia and East Asia.
March opens with a spectacular total lunar eclipse. Our guide will help you make the most of it.
One of the largest known stars — a red supergiant — suddenly shrank and heated up, transforming into a different kind of star.
The solar cycle has ramped up, and it's a great time to photograph this captivating target.
A purely pragmatic look at the cost of doing it yourself.
Grinding your own mirror can be great fun - and result in an excellent telescope.
Your pretty pictures can contain valuable information.
Deep-sky astrophotography is rapidly evolving, and in some ways, the future is already here.
Taking special care of the stars in your astrophoto will make the entire image shine.
The best optic for resolving fine planetary detail has changed over time.
Here's a lightweight reflector that fits in your carry-on luggage.
Panoramic mosaics can show far more than a single image ever can.
The unexpected arrangement of exoplanets around a star more than 100 light-years from Earth might change how we think about planet formation.
Three of the five naked-eye planets emerge in the fading afterglow of sunset. The first-quarter Moon Tuesday passes as close to straight up as you may ever see it. And can you try for Sirius B?
Space debris are contaminating our atmosphere at very high altitudes – and we don't yet understand the effects.
The RAMSES mission to the asteroid Apophis will launch in 2028 to meet the asteroid before its close encounter with Earth.
Traversing the galaxy from places yet known, a few interstellar objects have taken a quick dip into our solar system. Astronomers look to nearby planet-forming stellar systems as possible launching posts.
Master the basics of the most popular astronomical image-processing software.
Here's how you can contribute to the science of astronomy.
After a recent explosive outburst, Comet 29P/Schwassmann-Wachmann is bright enough to see in a medium-sized telescope.

