Recent scientific findings on K2-18b and Mars sparked alien life speculation. A survey revealed few astrobiologists believed ...

Two major alien-life announcements in 2025 generated enormous excitement, but most astrobiologists remained unconvinced. Only 6.6% of surveyed experts thought possible biological molecules on K2-18b ...

A strange pattern in the soil of Mars has reopened the discussion that something may still be living on the long-dead planet.

Earth’s neighbor still has secrets that science is trying to figure out, and one of them is potential signs of life.