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 ...
Some scientists believe the sheer number of stars, planets and potentially habitable environments in space makes extraterrestrial life plausible. But plausibility is not proof. Despite decades of ...
Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...
The world of science is full of mysteries and the astronomers explore these mysteries daily. In the most recent update, astronomers recently carried out one of the most detailed radio searches ever on ...
Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...
As humanity prepares for a new era of space exploration, NASA and other space agencies are planning ambitious missions to Mars and other distant worlds that aim to bring back valuable rock, soil and ...
When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of biology because they are often produced by living microbes. However, ...
In the late 1950s, a small group of scientists began to search for alien life. Among them was geneticist Joshua Lederberg at Stanford, who in 1960 spoke at the First International Space Science ...
The International Academy of Astronautics has updated its protocols for confirming and announcing the discovery of alien life. New guidelines address the modern challenges of social media, ...
Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...
That strict standard faced a live test recently. Reports of potential dimethyl sulfide (DMS), a gas produced almost exclusively by marine life on Earth, in the atmosphere of exoplanet K2-18b triggered ...
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