The Rosetta spacecraft has discovered molecular oxygen in the cloud of gas surrounding the comet it is tracking.
Surprise discovery suggests ‘gentle’ start for Solar System
- Share:
![Surprise discovery suggests 'gentle' start for Solar System](https://news.world.edu/wp-content/themes/news.world.edu/includes/php/image-jit/index.php?mode=external&filter=large&file=http://news.world.edu/wp-content/uploads/sites/15/2015/10/rosetta_s_comet.jpg)
The Rosetta spacecraft has discovered molecular oxygen in the cloud of gas surrounding the comet it is tracking.