Astronomers are uncovering surprising truths about how planets form and evolve, thanks to interstellar visitors like ‘Oumuamua and Borisov and the bizarre ‘inside-out’ planetary system LHS 1903. These ...

The 3I/ATLAS is an interstellar comet that passed through the Earth's solar system in 2025. New captured images of the 3I/ATLAS on 5 November 2025 suggests the comet has lost its tail, or its 'debris ...