Apr 27, 2026Discover how Jupiter's angular size changes from 29.8 to 46.9 arcseconds and why this matters for astronomical observations.

Mar 5, 2026Learn what angular size means for telescopes and how it affects resolution and viewing. Discover key factors influencing telescope performance.

Feb 27, 2026Learn about the angular size of planets and how it affects observation from Earth.

Jan 3, 2026Discover how telescopes study the origins of the universe by observing the Cosmic Microwave Background radiation from the Big Bang.

Jan 1, 2026Discover if the universe can be trillion years old and learn the current scientific estimates.

Dec 25, 2025Discover how advanced telescopes help us look back into the Big Bang and understand the universe's formation.

Dec 8, 2025Discover how the current model of the universe evolved from the Big Bang theory backed by scientific evidence and technological advancements.

Aug 31, 2025Learn about the Vatican's telescope and its role in astronomical research and science-faith dialogue.

Aug 31, 2025Uncover the ownership and significance of the Gran Telescopio Canarias, the largest telescope in the world, located in Spain.

Aug 19, 2025Learn about the Hubble Space Telescope, its groundbreaking discoveries, and its impact on astronomy since its 1990 launch.

Aug 17, 2025Explore the features and costs of the James Webb Space Telescope, the most expensive telescope to date at $10 billion.

Aug 15, 2025Discover the James Webb Space Telescope's incredible 20-year development and its mission to explore the universe.

Aug 13, 2025Discover the lack of warning for gamma-ray bursts and their unpredictable nature in this informative video.

Aug 7, 2025Discover the three largest telescopes, including GTC, Keck Observatory, and SALT, and their role in modern astronomy.

Aug 3, 2025Discover the origin of the Hubble Space Telescope and how it revolutionized astronomy since its launch in 1990.

Aug 1, 2025Learn where the James Webb Space Telescope is located and its role in exploring the universe.

Jul 31, 2025Learn why the Hubble Space Telescope cannot detect gamma rays and what telescopes are designed for this purpose.

Jul 28, 2025Learn about Hans Lippershey and his invention of the spyglass, a pivotal advancement in optics and astronomy.