This week, there will be a faint new object in the night sky: the asteroid 433 Eros. Anyone planning to train their binoculars or telescope on the asteroid can help scientists use the asteroid to ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. The size of the solar system is defined by the volume ...

Gareth Dorrian does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...