Combustion is simply the process of burning something! For combustion to happen, you need two things: oxygen and a fuel. Examples of fuel include logs in a campfire, the gas in a car, or hydrogen for ...

French astronomer Charles Messier did not intend to be remembered for his discoveries of galaxies, nebulae, and stars ...

March evenings offer some of the best observing conditions of the late-winter sky, with the Moon gradually fading from a ...

A puzzling striped signal coming from the Crab Pulsar has baffled astronomers for more than two decades. Now, a new theoretical model suggests the pattern emerges from a delicate cosmic tug-of-war ...

Sky This Week is brought to you in part by Celestron. Friday, March 6With no Moon in the early-evening sky, let's chase down ...

Massive stars, reaching the end of their lives, turn into red supergiants and explode as supernovae, the brightness of which ...

When most people think of a supernova, they're thinking of a Type II core-collapse supernova. These are massive stars that have reached the end of their time on the main sequence. They've used up ...

Some of the most spectacular images ever captured by the Hubble Space Telescope reveal the violent remains of exploding stars. These supernova remnants include glowing clouds of gas, rapidly expanding ...

A mysterious striped signal from the Crab Pulsar may finally be explained by a delicate balance between plasma effects and ...

New images from the NASA/ESA Hubble Space Telescope and ESA’s Euclid mission have revealed the complex, multi-shell structure ...

With its impossibly long legs and alien-like appearance, the Japanese spider crab is one of the most extraordinary crustaceans in the ocean. Native to the waters of Japan, it holds the title of the ...

The astronomical community has spent two decades wondering why the Crab Pulsar, the stellar remnant born from a supernova that Chinese and Japanese astronomers documented in the year 1054, emits radio ...