Ancient supernovas may have blasted Earth with powerful radiation, causing dramatic changes in our climate, and could do so ...

So, if planetary rings come and go, it stands to reason that Earth may have once had one. And now we have evidence that it really did, at least according to a 2024 study by scientists from ...

Violent supernovas may have caused two of Earth’s largest mass extinctions ... time that the concept of a supernova-driven extinction had arisen. What is needed, he said, is tangible evidence ...

“Earth may have had more than enough ingredients to form water from the beginning,” said planetary scientist Patrick Shober, who was not involved in the research. He added that the research ...

A storm as ferocious as the one of 12,350 BC would likely cause complete mayhem if it were to strike Earth and its ...

A team of researchers studied the properties of membranes to understand how these cellular structures influenced the chemistry of life on Earth as ... early membranes may have had, scientists ...

He thus showed how life could have ... Earth from somewhere else in our galaxy. nasa scientists announced in January that 14 amino acids, along with all five nucleotide bases in RNA and DNA, had ...

Mars, one of our closest planetary neighbors, has fascinated people for hundreds of years, partly because it is so similar to Earth ... may have been like in the past. If ancient Mars had liquid ...

Life may not have begun with a dramatic lightning ... For a couple billion years after its formation, Earth is believed to have had a swirl of chemicals but almost no organic molecules with ...