Best known for dissolving bodies in bathtubs, sulfuric acid has the potential to be the elixir of life on other worlds.

What would our atmosphere look like if there were no life on Earth?

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 ...

For thousands of years, humanity has looked up at the stars asking the same question. Are we alone? Then one day, it finally happens. Scientists announce they have found convincing evidence that life ...

Former NASA astronaut Winston Scott said he believes intelligent alien life exists, but cautioned that military conflict in ...

Elon Musk has raised concern about the lack of evidence of extraterrestrial life, prompting questions about why humanity has ...

When we think of extraterrestrial intelligence that might be out there among the stars, we tend to think of creatures not too ...

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time. If life spreads and changes planetary environments, it could leave behind ...

This summer, exoplanet science—the study of planets orbiting stars beyond our sun—took a big step forward. Reports of helium gas escaping from the atmosphere of LHS 1140b propelled this exoplanet from ...