#stars

star What is the difference between an extragalactic and Galactic star?

Stars are one of the fundamental building blocks of the universe, and they can be found both inside and outside of galaxies. The key difference... Read more

brightness_7 How big is the sun compared to other stars?

The sun is considered a medium-sized star, much smaller than some of the massive stars in the universe. When compared to those massive celestial... Read more

science What is the difference between a galaxy and a nebula?

Galaxies and nebulae are two different objects found in space. Galaxies are large systems of stars, planets, and gas held together by gravity. On the... Read more

stars What is the difference between a constellation and an asterism?

Constellations and asterisms are terms used to describe patterns of stars in the sky, but there are some important differences between the two.A... Read more

science What is the difference between a pulsar and a quasar?

Pulsars and quasars are both astronomical objects, but they are fundamentally different from one another. A pulsar is a highly magnetized, rotating... Read more

visibility Can you see stars during the daytime from the bottom of a deep well or tall chimney?

No, you cannot see stars during the daytime from the bottom of a deep well or tall chimney. During the daytime, the light from the sun is so bright... Read more

brightness_4 What is the closest star to the sun?

The closest star to the sun is called Proxima Centauri. It is a red dwarf star located in the Alpha Centauri star system, which is about 4.24... Read more

brightness_6 Can you tell the age of a star by the intensity of its light?

Stars are born from the collapse of gas and dust within a molecular cloud. They go through various stages of development, and their age can be... Read more

brightness_3 What are the main objects in the universe, such as stars, galaxies, and black holes?

The universe is a vast and complex place, filled with a wide variety of objects ranging from tiny particles to massive galaxies. However, some of the... Read more

brightness_7 What is the difference between a planetary nebula and an HII region?

Planetary nebulae and HII regions are two types of nebulae found in space. Planetary nebulae are formed by the ejected outer layers of dying low to... Read more