While the famous Minoan culture was just beginning, woolly mammoths (Mammuthus primigenius) were disappearing from Saint Paul Island, according to a group...
The Universe is 13.8 billion years old, while Earth formed 4.5 billion years ago. Some cosmologists think this time gap means that life on other planets...
An international team of researchers and engineers from South Korea and the United States has developed a solar cell that efficiently converts carbon dioxide...
This image from Hubble’s Advanced Camera for Surveys (ACS) is likely the best of the star cluster NGC 4833.
This image shows a small but bright globular...