Watch 4 massive exoplanets orbit a star in 12-year time-lapse
0
0
2,501 Lượt xem·
12/13/23
Trong
Discovery
12 years of W.M. Keck Observatory imagery of star system HR 8799 have been time-lapsed. The system hosts four planets that are more massive than Jupiter. Full Story: https://www.space.com/exoplanet...
Cho xem nhiều hơn
0 Bình luận
sort Sắp xếp theo
