Asteroid Bennu – Astronomy Now

OSIRIS-REx is looking for a few good citizen scientists

23 May 2019 Astronomy Now

OSIRIS-REx scientists are asking citizen scientists to help map and count rocks on asteroid Bennu to aid in picking a sample selection site.

OSIRIS-REx images show asteroid Bennu’s rubble pile appearance

13 May 2019 Astronomy Now

NASA’s OSIRIS-REx spacecraft is busy mapping the asteroid Bennu, revealing a remarkably fractured surface littered with countless rocks of varying sizes giving it the appearance of a jumbled rubble pile in space.

Asteroid Bennu surprises with rocky surface and activity

20 March 2019 Astronomy Now

The OSIRIS-REx sample-return spacecraft is finding one surprise after another orbiting asteroid Bennu, including unexpected “ejection events.”

OSIRIS-REx slips into record-close orbit around asteroid

2 January 2019 Astronomy Now

NASA’s OSIRIS-REx spacecraft slipped into a record-close orbit of the asteroid Bennu on New Year’s Eve, setting the stage for exceedingly close-range observations.

OSIRIS-REx spacecraft detects water-bearing minerals on Bennu

11 December 2018 Astronomy Now

NASA’s OSIRIS-REx spacecraft now exploring the asteroid Bennu has spotted hydrated minerals across the rocky surface of the ancient body, indicating the action of water in the distant past

OSIRIS-REx captures first clear images of asteroid Bennu

3 November 2018 Astronomy Now

NASA’s OSIRIS-REx spacecraft, closing in on asteroid Bennu, has sent back photos showing a body remarkably similar in appearance to the asteroid Ryugu being studied by Japan’s Hayabusa2 spacecraft.

OSIRIS-REx captures its first images of asteroid Bennu

25 August 2018 Astronomy Now

NASA’s OSIRIS-REx spacecraft has captured its first images of asteroid Bennu at a range of 2.2 million kilometres (4.1 million miles); the probe will slip into orbit around Bennu on New Year’s Eve to kick off a sample-return mission

Asteroid-bound probe returns Earth-Moon family portrait

12 October 2017 Stephen Clark

Ten days after a swingby to receive a gravitational boost toward its asteroid target, NASA’s OSIRIS-REx spacecraft turned one of its cameras back toward Earth, resolving its bluish home planet hanging in the void of space accompanied by the Moon.

OSIRIS-REx probe launched to asteroid in compelling search for the origins of life

9 September 2016 Justin Ray

Like reaching back in time to examine the conditions that existed in the ancient solar system, NASA has launched a robotic probe to visit Asteroid Bennu and return an unspoiled sample of the primitive body that may hold the seeds of life.

Probe hoisted aboard launcher to leave Earth next week on asteroid adventure

31 August 2016 Justin Ray

NASA’s OSIRIS-REx spacecraft moved a step closer to starting a voyage to explore an uncharted world in our solar system — the mountain-sized Asteroid Bennu — by joining the booster rocket that will propel it from Earth next week.