Have astronomers spotted Planet Nine?
Source 科学美国人3h ago
Summary
Archived observations appear to show a moving object in the far-distant outer solar system, but its reality is unclear
We index headlines and summaries only. Full content and copyright remain with the original publisher — follow the source link to read it.
Open original- Desk
- Science
- Region
- Americas
- Language
- English
- Item ID
- science-416e0238
Comments 0 comments
No comments yet. Be the first.