After a journey of seven years and nearly 4 billion miles, NASA’s OSIRIS-REx spacecraft landed gently in the Utah desert on the morning of Sept. 24, 2023, with a precious payload. The spacecraft brought back a sample from the asteroid Bennu.(NASA/Goddard Space Flight Center via AP)
OSIRIS-REx collected a sample from the asteroid Bennu. Roughly half a pound of material collected from the 85 million-ton asteroid (77.6 billion kg) will help scientists learn about the formation of the sola ...read more
We can’t know what Nimbadon looked like for sure, but the fossil record provides us some clues. It shows us that it was likely a curious-looking creature. Weighing in at a whopping 150 pounds, Nimbadon was about five times as large as a koala, a sloth-like figure with oversized claws, sizable hands and feet, and strong arms meant for clinging to the canopy.The species was a type of diprotodontoids to which wombats and koalas are closely related. The similarities between koalas and Nimbado ...read more
Earth is home to more than 7,000 languages, and we use those languages to express ideas as straightforward as the desire for a cup of coffee and as intricate as the details of quantum physics. But how did language start and when did humans first evolve this ability to use language?When Did Humans Develop Language? The development of human language has long fascinated scholars and linguists. These experts have various perspectives and theories for when humans started speaking and the reasons lang ...read more
Soaring with the birds. Teeth falling out. A crazy psychopath is chasing you. For many of us, our dreams transport us to a surreal world where logic and reason have no reign. Some of us may even look forward to sleep — and the adventures we’ll go on in our dreams. What is it about people who don’t remember their dreams that set them apart from the people who do? Is it possible for the brain to stop producing dreams? And could something be wrong in the brains of people who report never dr ...read more
When Nasa’s New Horizons spacecraft flew past Pluto in 2015, planetary geologists expected a few dull images of a cold, dark icy body on the edge of the Solar System. But Pluto surprised everyone.What astronomers discovered was a complex dwarf planet with a surprisingly varied landscape potted with huge cliffs, deep ravines, enormous mountains all battered by a curious kind of weather with evidence of water plus much more. There is even some evidence of volcanoes on Pluto. These are unlike tho ...read more
Author Vishay SinghPosted on Categories Discover Magazine