Black Holes

The Inca Empire was the largest and most sophisticated state ever created in the pre-Columbian Americas, stretching along the Andes from present-day southern Colombia to central Chile and Argentina by the early 16th century. What makes it historically significant is that the Inca ...  Show more

When Christopher Columbus arrived in the Americas, members of his crew observed the Taíno people offering them dried leaves as gifts. They had no clue why, but they soon found out that native people smoked the burning leaves, and when they brought these leaves back to Europe, it ...  Show more

Dr Becky Smethurst is an astrophysicist, author, YouTuber and a Junior Research Fellow at the University of Oxford. Black holes are the weirdest, densest, most mysterious objects in the universe. However they're not black, and they're not holes. In fact pretty much everything you ...  Show more

In 1908, on a sunny, clear, quiet morning in Siberia, witnesses recall seeing a blinding light streak across the sky, and then… the earth shook, a forest was flattened, fish were thrown from streams, and roofs were blown off houses. The “Tunguska event,” as it came to be known ...

Get 20% off your first monthly box when you sign up at boxofawesome.com and enter the code “whatif” at checkout. If you’re ready to take action and prevent hair loss, go to keeps.com/whatif to receive your first month of treatment for free. What do we really know about blac ...  Show more

Unwind with this calm bedtime reading on black holes, a peaceful way to ease insomnia and drift into restful sleep. Benjamin’s soothing voice explores what black holes are, how they form, and their mysterious role in the cosmos. His gentle cadence transforms vast astronomical con ...  Show more