If 3I/ATLAS wasn’t enough of an excitement, our solar system has recently welcomed a new comet visitor. However, like ...

From an early age, we are taught to understand that the planets of our solar system change in position while orbiting a central star, the sun. But does the sun itself move within the solar system?

At times, the sun ejects energetic material into space, which can have consequences for space-based and even ground-based ...

The sun’s outer atmosphere resembles a pufferfish.

The comet, discovered in July 2025, originated far beyond our Solar System and is thought to be around 7 billion years old - ...

How big it is: 865,000 miles (1.392 million kilometers) across How far away it is: 93 million miles (150 million km) What type of star it is: A yellow dwarf star The sun is the star at the center of ...

Scientists expect the Sun to balloon into a “red giant” star in approximately five billion years, cooking the inner planets into char as it does. But what will happen after our sun dies? While that’s ...

The solar system originated from a collapsing cloud of gas and dust approximately 4.5 billion years ago, with the Sun forming in the central region through nuclear fusion and the planets condensing ...

Stars, much like humans, go through different stages of life, from birth through middle age through senescence. At the moment, our solar system’s sun is in its yellow dwarf stage of life — essentially ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Our solar system has been around for 4.6 billion years. While that sounds like a long time, it's ...