A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...

Answer: For near stars, astronomers use a method called parallax. During Earth’s orbit, near stars seem to shift their position against the farther stars. This is called parallax shift.

A century ago, Edwin Hubble revolutionized our understanding of the universe by proving that the Milky Way is just one of ...

Leavitt’s work was used to create rough maps of the Milky Way by finding the distances to star clusters that fortunately included a Cepheid variable.

The comprehensive evaluation shows high classification accuracy across different AI architectures for major variable star types. Among the top-performing ... 83% accuracy in identifying Type II ...

Everything is relative. By that, I mean: Jupiter, when compared to Earth, is large. Yet Jupiter, when compared to the Sun, is small. By virtue, the Sun in comparison with hypergiants is basically ...

Our universe is composed of celestial bodies such as stars, planets, asteroids, and comets. All of these celestial bodies possess specific structural characteristics. They can also organize themselves ...

Recent advancements in AI, including the StarWhisper models, enhance stellar classification, demonstrating high accuracy with ...

Astronomers from the Czech Republic and Argentina have employed the Gemini South telescope to observe a yellow supergiant ...