Methylated gases could be an unambiguous indicator of alien life

Jupiter’s Moon Europa Could Contain Sea Life From A Comet Strike, Say Scientists

Astronomers find 2nd Earth-size planet in intriguing alien solar system

A team of astronomers has discovered a stellar explosion rich in oxygen and magnesium. A similar supernova with carbon-oxygen circumstellar matter was first discovered only in 2021. These new types of supernovae can provide new insights into the later stages of life of massive stars.