Two defunct satellites passed within metres of one another, prompting renewed focus on the dangers of space debris. But with many satellites treated as military secrets, how do we track the hazards?
- Associate Professor, Western Sydney University
Contact Gregory for
- General
- Media request
- Speaking request
- Consulting / Advising
- Research collaboration
- Research supervision
- Location: Sydney, Australia
- Website
- X (formerly Twitter): @chngre003
- Article Feed
- ORCID
- Joined
