Astronomy

(Nandana) #1
Launch
December 2 1, 19 6 8,
at 7:51 A.M. EST

Pacic splashdown
December 2 7, 19 6 8,
at 9:51 A.M. EST

Lunar orbit
insertion
December 2 4, 19 6 8,
at 3:59 A.M. EST

Trans-Earth
injection
December 2 5, 19 6 8,
at 1 2 :10 A.M. EST

Trans-lunar injection
December 2 1, 19 6 8,
at 10:47 A.M. EST Moon at launch

Moon at
splashdown

Earth parking
orbit

2

5

3

4

1

WWW.ASTRONOMY.COM 33

Lovell: We thought it was
very important.... We
thought that it would have


meaning to those back on
Earth. And [we were] very


fortunate. When the word
came down to do the f light,
the three of us were in


Downey, California, going
over the spacecraft. And they
called Frank back [to explain


the mission changes].
So Frank listened. He said,


“Well, OK, we just want to go
around the Moon and come
back again; let’s circumnavi-


gate.” “No, no, no, no. You
don’t get anything out of that
for the landings,” [they


replied]. “Well, we’re not tak-
ing anything, no photogra-
phy, no TV camera, nothing


like that.” And they said,
“You’ve got to be crazy.”


[He saw] his job was to
beat the Russians, get around
[the Moon], and they said,


“No, no, this is not that at all.
You gotta take pictures. We
want the TV camera.... We


all want that.” And so it
slowly evolved that [Frank]


got to be more and more
really knowing the meaning
of this particular flight.


Astronomy: When you’re on
the farside of the Moon and


getting ready to come back,
did you have any concerns
about whether the rocket


would fire? Neil and Buzz
said that when they were on
the surface, they chose not
to think about what would
happen if the lunar module
rocket wouldn’t fire.

Lovell: I don’t think that any
f light to the Moon and back,
ever, [wondered] whether the
engines would light again
or not. I mean, you have to
take that on faith. There is no
alternative, that’s what’s going
to happen. And it’s kind of
funny. I was running the com-
puter, and so we had a count-
down on the computer with
the exact time to light the
engine. And I had my finger

on a thing called “proceed,”
and I must have hesitated just
a minute. Frank said, “Push
the button, push the button.”
So I pushed the button, and
the engine came on, very,
very gently at first, and then it
slowly pushed us back in our
seats so we knew the engine
was running. And I could see
on the computer the increase
in velocity as we were going
along, and I knew that we had
to attain a certain velocity
to escape from the Moon to
come back to the Earth.

Astronomy: You had men-
tioned before about how in
America and around the

world, 1968 was a time of
great upheaval. Apollo 8 came
at the end of that long year
and put a much different, and
more positive, spin on that
year. Did you have any sense
at the time about how your
mission was going to change
many people’s minds about
what the year had been like?

Lovell: No, we didn’t. As long
as we were in the spacecraft
coming back we only talked
to one person, and that was
the CapCom [the capsule
communicator]. We did start
to read newspapers on the
ship that had picked us up to
give us a feeling of really what

The Apollo 10 command module appears to the
lower right of triangular Mount Marilyn on the
southeastern shore of the Sea of Tranquillity.


Tsiolkovsky Crater sticks out on the lunar farside.
The Apollo 8 astronauts were the first humans to
see the farside with their own eyes.

The rugged lunar farside is pockmarked with
craters and sports few of the large lava-filled
basins seen on the nearside.

Apollo 8’s voyage


to the Moon


ASTRONOMY

: ROEN KELLY
Free download pdf