The U.S. Air Force’s super-secretive X-37B space plane returned to Earth on October 27 after spending a record 780 days in orbit. This is the fifth mission for the miniature space shuttle, beating its previous orbital marathon record by 62 days. But despite the two craft that make up theread more
Hot on the heels of a recent development in South Africa in the search for clues supporting the Younger Dryas impact hypothesis, more evidence that a major asteroid impact occurred nearly 13 millennia ago has been unearthed in South Carolina. Studying core samples taken from White Pond, near Elgin, SC,read more
Astronomers have released their first analysis of our second known interstellar visitor, comet 2I/Borisov, and these findings show that despite the comet’s extra-solar origins, the materials that this alien visitor is made of are downright familiar. First spotted on August 30, 2I/Borisov’s orbital path was quickly determined to follow aread more
Further evidence has been uncovered pointing toward a large asteroid or comet that impacted the Earth 12,800 years ago, toward the end of the last ice age, an event that may have triggered the extinction of numerous species of large mammals, and disrupting human populations around the globe. This newread more