Mysteries of the Moon

In the space between stars, dark clouds of gas, dust, and ice mingle in a chemical laboratory unlike any on Earth. Ewine van Dishoeck, an astronomer who studies molecules in space and who helped develop an instrument aboard NASA’s James Webb Space Telescope, explains how Webb is ... Show More

NASA’s James Webb Space Telescope is hard at work answering our biggest questions about the birth of our universe and faraway galaxies. But some astronomers are pointing its powerful eyes much closer to home. In this episode, Caltech astronomer Katherine de Kleer explains how Web ... Show More

Some exoplanets—like a gas giant with rain made of glass and 5,000-mile-per-hour winds—sound like worlds dreamed up by a science fiction writer. But they’re real. From light-years away, scientists can uncover details about planets orbiting distant stars and even ask whether some ... Show More

Moons are a popular accessory for the outer planets in our solar system, but Mercury and Venus are suspiciously unadorned. In this episode of Stuff to Blow Your Mind, Robert and Joe discuss why the two most inner planets have no moons today and whether they might have had moons i ... Show More

If history had been kinder, aviator Wally Funk might have become the first woman on the Moon. In the early 1960s, she was one of 13 female pilots who passed the same physical tests as the Mercury 7 astronauts. Unfortunately her chance never came and no one has walked on the Moon ... Show More

What physical processes have shaped the Moon? In this lecture, I describe the surface features of the Moon (the Maria and Highlands), how crater density tells us the relative ages of terrains, and what we have learned about Moon rocks returned by astronauts and robotic probes. I ... Show More

Nasa's first step in their plan to send humans back to the surface of the Moon is fast approaching. The programme, called Artemis, is costing tens of billions of dollars and will begin with Artemis I, scheduled to launch on 29 August. The uncrewed mission will send the Orion spac ... Show More

A project lead at NASA walks us through a new laser communication system that will be tested on the Artemis II mission to the Moon to drastically increase deep space data rates. HWHAP Episode 294.