Are they both acceptable?

[insead79]

Mr. King agrees it is possible that planets orbiting .... could ...



Mr. King agrees that it is possible for planets orbiting ... to ....

Any ideas?

[Da_Gr8_Mperor]

Mr. King agrees that it is possible..proper construction

Cant comment on the incomplete & vague latter part

[800Bob]

"It is possible that planets could" is redundant. It's better not to use "could," "might," or "may" with "possible" or "possibly."

[insead79]

Bob, is it okay to say

It is possible for him to do something

I am not sure about this ''for x to do'' usage. What do u say?

[800Bob]

Bob, is it okay to say

It is possible for him to do something

I am not sure about this ''for x to do'' usage. What do u say?

Yes, it is possible for you to say that.