Presented by Laura Schaefer Searching for life in our galaxy means first finding liquid water. Water is found throughout our Solar System in many different forms, but the Earth, because of its balmy temperatures and unique geology, is the only known planet with sailable seas. Astronomers are searching far and wide for other planets that might host liquid water. In their search, they have found … Continue reading Sailing the Seas of Alien Worlds: The fate of oceans on rocky planets
How did life originate? This puzzle has been studied by scientists for hundreds of years. Authors of a new paper in Nature have made significant progress towards solving this enigma by using cyanide as a starting material. While cyanide may be poisonous to us, mixing it with a specific chemical solution and heat seems to give rise to many of the molecules of life. A … Continue reading A step towards the primordial soup
From Scientists recreate what may be life’s first spark How did life originate? This puzzle has been studied by scientists for hundreds of years. Authors of a >new paper in PNAS claim to have found a clue: they bombarded a chemical (formamide) found on the earth around the time life arose with high energy laser to simulate a meteor impact. They then looked for and … Continue reading New route to the origin of life? Probably not.