Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3. The sun will appear larger in the sky than on any ...
After several weeks of not being seen, comet 3I/Atlas is visible again in the sky. But when scientists looked at it, they noticed something different — the comet no longer has its bright glowing tail.
Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. A recent Gemini Observatory ...