dwarf planet – Page 8 – Astronomy Now

NASA spacecraft nears historic arrival at dwarf planet Ceres

2 March 2015 Astronomy Now

NASA’s Dawn spacecraft has returned new images captured on approach to entering orbit around Ceres on Friday, March 6th — the first mission to successfully visit a dwarf planet.

Are volcanoes responsible for twin bright spots on Ceres?

26 February 2015 Astronomy Now

As NASA’s Dawn spacecraft heads for its historic rendezvous with dwarf planet Ceres next week, further mysteries unfold on the small world. Now seen in higher resolution, a volcano-like bright spot has a nearby companion.

Ceres looming large in Dawn’s camera

25 February 2015 Astronomy Now

These views of dwarf planet Ceres were taken on 19 February from a distance of about 46,000 kilometres (29,000 miles) by NASA’s Dawn spacecraft. Dawn observed Ceres completing one full rotation, which lasted about nine hours to capture both sides of this minor body.

Dawn gets closer views of Ceres

5 February 2015 Astronomy Now

Now just one month away from entering into orbit around Ceres, NASA’s Dawn spacecraft reveals new pictures and a movie — the sharpest images to date of the Texas-sized dwarf planet.

Dawn delivers new image of dwarf planet Ceres

19 January 2015 Astronomy Now

NASA’s Dawn spacecraft is now less than two months away from capture into orbit around Ceres for a 16-month study of the dwarf planet — and its cameras are already revealing tantalising surface details.

Dawn begins final approach to dwarf planet Ceres

1 January 2015 Stephen Clark

NASA’s Dawn spacecraft has begun its final approach to the dwarf planet Ceres, the largest object in the asteroid belt, for an in-depth survey of the uncharted world.

Dawn snaps its best-yet image of dwarf planet Ceres

7 December 2014 Astronomy Now

Launched in 2007, NASA’s Dawn spacecraft is preparing for its encounter with dwarf planet Ceres, imaging the body from a distance of 740,000 miles as a final calibration of the probe’s science camera. Dawn will be captured into Ceres’ orbit in March 2015.