... been a boon for Chan and her colleagues as past studies on the chemical precursors for the origin of life on Earth have focused heavily on C-type carbon-rich asteroids. This is because S-type (stony) asteroids, the type which...
... indicated that the molecule could have been available on early Earth. Although this initial success helps to explain how life could have taken hold on early Earth, more research needs to be done to see how these chemical reactions...
... ago on the outskirts of the galaxy. The Universe is populated with a plethora of astrophysical phenomena that could decimate life on Earth in a fraction of the time it took to get established in the first place. It would only take a nearby high...
... warm enough for liquid water to flow, a scenario which could have contributed to the establishment of life. Pinning down when life first arose on Earth is very difficult. Our current best guess is that around 3.8 billion years ago, a common...
... been greatly affected; a result that bodes well for the preservation of life on our planet. It is estimated that around two thousand meteorites land on the Earth's surface every year, and as many as 63,000 of them have been documented...
... fiction, is now a robust research program with a well-defined roadmap, from studying the extremes of life on Earth to exploring the possible niches for life in the Solar System and discovering thousands of planets far beyond it”. The book itself...