1.as you know, the marina space mission(go) according to plan. 2.as far as we can tell , the spacecraft ( head for) the moon. 3.we can 't be sure because at the moment it ( send) us any useful information. 4. as a result , we (receive) radio signals.5. it seems that the solar power panels (point) at the sun.6 so as a result , the (produce) enought power.
goes
has headed for
is sending
have received
are pointing
produce