The international effort to find, confirm and catalogue the multitude of asteroids that pose a threat to our planet has reached a milestone: 15 000 discovered – with many more to go.
<br><br>
from ESA Top News ift.tt/2ezuIyW
The international effort to find, confirm and catalogue the multitude of asteroids that pose a threat to our planet has reached a milestone: 15 000 discovered – with many more to go.
<br><br>
from ESA Top News ift.tt/2ezuIyW
Create a website and earn with Altervista - Disclaimer - Report Abuse - Privacy Policy - Customize advertising tracking