Not exact matches
Because the Earth is sandwiched between Saturn and the sun, we could never get such a view without the aid of the
orbiting spacecraft.
The cosmic collision is intentional: Mission engineers need to guide the
spacecraft down
because they have run out of fuel to keep themselves in lunar
orbit.
Because the launch window was only 30 seconds, mission controllers did not have time to analyze the issue and get the United Launch Alliance Delta 2 rocket carrying the
Orbiting Carbon Observatory - 2 (OCO - 2)
spacecraft back on track for launch this morning.
«The new gravity map will be helpful for future Mars exploration,
because better knowledge of the planet's gravity anomalies helps mission controllers insert
spacecraft more precisely into
orbit about Mars.
It is suprising that no papers (that I KNOW of, correct me if I'm wrong) came out regarding CME direct hits of Mercury and Venus while
spacecraft were in
orbit around these planets.I assume this is
because neither planet has a magnetic field, and the strength of such CME's can be INFERRED from hypothetically equivalent hitting Earth's magnetic field.
Because the gravity is so low, the
spacecraft isn't making neat circles around the comet, but travels in a series of triangular
orbits as it nudges closer to the nucleus over the next six weeks.
At this low - altitude mapping
orbit, Dawn will begin using a method of pointing control that engineers have dubbed «hybrid» mode
because it utilizes a combination of reaction wheels and thrusters to point the
spacecraft.