A star is a luminous spheroid of plasma held together by self-gravity. [1] The nearest star to Earth is the Sun. Many other stars are visible to the naked eye at night; their immense distances …

40,000 Night Sky Pictures and Images See the most amazing night sky and star photos from our gallery, perfect for your project. These images and photos are in HD and 4K quality, ready for …

Dec 26, 2025 · Identify the most prominent stars in the sky! Here, you’ll find stars' names, locations, and myths. Afterward, test your knowledge with our challenging quizzes!

May 2, 2025 · A star’s gas provides its fuel, and its mass determines how rapidly it runs through its supply, with lower-mass stars burning longer, dimmer, and cooler than very massive stars. …

Jun 3, 2025 · What are stars, how do they form and die? Our guide packed with facts about stars and answers to some of the most commonly-asked questions.

Nov 20, 2025 · Stars are spherical balls of hot, ionized gas (plasma) held together by their own gravity. Stars are the most fundamental building blocks of our universe.

Browse 92,874 authentic night sky with stars stock photos, high-res images, and pictures, or explore additional galaxy or milky way stock images to find the right photo at the right size and …