• Jul 20, 2025 Sun Degrees Above Horizon r noon at the equator on the equinoxes). Values between 0 and 90 degrees reflect the sun's position at any other time during the day. The higher the solar altitude, the more intense the solar radiation reaching the ear By Melany Schultz
• Jan 26, 2026 Cosmic Light Horizon there; it's just that light from beyond that distance hasn't reached us yet. Key Takeaways: The cosmic light horizon represents the furthest distance from which light has had time to reach us since the Big Bang. The age of t By Madisen Bernhard
