BEIJING, Jan. 4 (Xinhua) — Chinese scientists have successfully achieved the first direct mass measurement of a free-floating object, confirming that it is a planet with a mass comparable to that of Saturn.
This key research finding, led by…
BEIJING, Jan. 4 (Xinhua) — Chinese scientists have successfully achieved the first direct mass measurement of a free-floating object, confirming that it is a planet with a mass comparable to that of Saturn.
This key research finding, led by…