SUNSET: 
Astronomy in Space with David Dickinson
Samples of Asteroid Ryugu Show Signs of Ancient Water
The distribution of elements seen in the samples of Ryugu brought back by Hayabusa 2 hints at a wet past.
Analysis of Asteroid Ryugu Reveals Prebiotic Compounds
Prebiotic compounds previously found in meteorites have now turned up in pristine samples from the asteroid Ryugu, confirming their extraterrestrial origin.
Asteroid Samples Reveal Long Journey through the Solar System
Analyses of just 5.4 grams scooped from the asteroid Ryugu are delivering rich new insights into the history of the solar system.
Samples from Asteroid Ryugu Are Most Primitive Material We've Found
The material that the Hayabusa 2 spacecraft returned from asteroid Ryugu is the most pristine sample we've ever gotten our hands on.
Ryugu May Have Skirted Close to the Sun
Observations by the Japanese Hayabusa 2 spacecraft show subtle color differences, indicating something has reddened the asteroid’s surface.
Hayabusa 2 Leaves Asteroid Ryugu and Heads Home
The Hayabusa 2 spacecraft has completed its mission at asteroid Ryugu — including collecting samples — and is now journeying back to Earth.
Hayabusa 2 Finds Asteroid Ryugu Is Dark & Dry
Hayabusa 2’s asteroid Ryugu has some unexpected characteristics. In particular, its dry surface could spell trouble for current theories about how Earth obtained its water.
Hayabusa 2 Touches Down, Collects Asteroid Sample
The Japanese spacecraft Hayabusa 2 has touched down on Ryugu, the asteroid it's been orbiting since last summer, and collected a sample from its surface.
Astronomy in Space with David Dickinson
MASCOT Deploys from Hayabusa-2, Lands on Ryugu
The boxy robotic lander MASCOT delivered photos and other data from asteroid Ryugu during a brief 17-hour stay on the asteroid's surface.
Touchdown: Hayabusa 2 Deploys Rovers to Explore Ryugu
The Japanese Hayabusa 2 spacecraft dispatched the first of a set of smaller missions that will explore asteroid 162173 Ryugu.
Astronomy in Space with David Dickinson
Hayabusa 2: Welcome to Ryugu
We got a peek at a new worldlet in the inner solar system this week, as the Japanese Aerospace Agency's (JAXA) Hayabusa-2 gave us our first good looks at the tiny asteroid 162173 Ryugu.
