Elon Musk unveils his 'secret' theory that the interstellar object 3I/ATLAS could be 'aliens.' Discover the anomalies, why NASA is silent, and the debate over its 'artificial origin.' ...

HKU Laboratory for Space Research to Host APRIM2026 The Asia-Pacific Regional IAU Meeting 2026 (APRIM2026), one of the most influential global ...

Its first modules were launched in 1998. The first crew to live on the International Space Station – an American and two Russians – entered it in 2000. Nov. 2, 2025, marks 25 years of continuous ...

A rare visitor from deep space, comet 3I/ATLAS, is now in our solar system. Scientists worldwide are observing this ...

As interstellar comet 3I/ATLAS hurtles toward the Sun this week, astronomers brace for a once-in-a-lifetime cosmic event that ...

Astronomers discover 2025 SC79, the solar system's second-fastest asteroid, hiding in the Sun's glare. Learn why these ...

Siddharth Patel, a 12-year-old who lives in London, Ontario (west of Toronto), spotted two possible asteroids in September as ...

The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper into the solar system before leaving our cosmic neighborhood some time ...

But as researchers have discovered more moonlike objects in our solar system—including 128 moons orbiting Saturn just this ...

The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper ...

Comet C/2025 A6 (Lemmon) was discovered early this year by one of the telescopes on — you guessed it — Mount Lemmon, where ...

Forbes contributors publish independent expert analyses and insights. I write about investing, markets and Berkshire Hathaway. After several years of underperformance, international stocks are ...