Tag Archives: 321 Science

OSIRIS-REx – Seeking Answers to the Sweet Mystery of Life

Guest Blogger: Jason Dworkin   The nature of the origin of life is a topic that has engaged people since ancient times. Where did we come from? What was the first life? How are we related? Are we alone? The study of biologic remains and environments preserved in rocks (fossils) and biochemical pathways and structures […]

All That is Known About Bennu

Today, we released the OSIRIS-REx Design Reference Asteroid (DRA) document to the public. The DRA is a compilation of all that is known about the OSIRIS-REx mission target, asteroid (101955) Bennu. We are making this document available as a service to future mission planners in the hope that it will inform their efforts. The DRA […]

Reddit – Ask Me Anything – Top 10 Questions

On April 15, 2014 I hosted my second Reddit – Ask Me Anything Session. The response from the Reddit community was great and many insightful questions were asked. Here are the top-10 questions from this event: #1 – I have trouble planning my weekend more than a day in advance. What are some of the […]

Spitzer Space Telescope Observations of Bennu

The OSIRIS-REx mission has the unique challenge of visiting asteroid Bennu, characterizing it at global and local scales, then selecting the best site on the asteroid surface to acquire a sample for return to Earth. In order to minimize the risk of exploring an unknown world, OSIRIS-REx has recruited some of the best asteroid astronomers […]

Countdown Begins!

On December 9, 2013 the OSIRIS-REx mission reached a symbolic milestone. At 5:43 pm MST/7:43 pm EST our countdown to launch began – marking 999 days to the opening of our launch window.  Starting the countdown clock carries a lot of symbolism for us. After December 9, we will have a constant reminder of the […]