Tag Archives: Bestever

The red supergiant Betelgeuse likely has a companion star, astronomers have confirmed. Long theorized to share an orbit with Betelgeuse — an extremely bright star that may go supernova in the next few thousand years — a sun-size companion star has finally appeared in unique observations taken with the Gemini North telescope high on Hawaii’s Mauna Kea. If confirmed, the …

Twenty-two years after the completion of the Human Genome Project, scientists have unveiled the most expansive catalog of human genetic variation ever compiled. Across two new papers published Wednesday (July 23) in the journal Nature, scientists sequenced the DNA of 1,084 people around the world. They leveraged recent technological advancements to analyze long stretches of genetic material from each person, …