Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A deep image of interstellar Comet 3I/ATLAS captured by the ...
Every time I had to do research, I found myself with dozens of open tabs. I would open tabs with the information I need now and many others with information I might need in the near future. All of ...
STARRS, also known as comet C/2025 R3 (Pan-STARRS), is quickly becoming the must-see celestial event of 2026. Here’s how, when and where to find it.
Interstellar comet 3I/ATLAS only the third known visitor from outside our solar system continues to fascinate astronomers worldwide. First detected on July 1, 2025, by the ATLAS survey telescope in ...
Comet C/2025 R3 (PanSTARRS), a rare long-period comet, may be visible to the naked eye this week. Learn how and when to watch it from India before it fades.
The presence of deuterium, an isotope of hydrogen, in 3I/ATLAS suggests the interstellar comet formed in a much colder place before our solar system existed.
Comet C/2025 R3 is already drawing attention—and offers a rare chance to understand what separates an ordinary comet from a truly “great” one.