Artemis 1 flight to moon depends on precision rocket firings to pull off a complex trajectory - CBS News
Sputnik 1 - Wikipedia
NASA Moon Mission Set to Break Record in Navigation Signal Test | NASA
DSCOVR sees Moon passing in front of Earth from space.
Why a faster spinning Earth is expected to make 2021 the shortest year on record | CTV News
Earth - Basic planetary data | Britannica
NASA's Artemis spacecraft will whip around the moon over 42 days | Mashable
Orbit of the Moon - Wikipedia
Photos: Artemis 1 captures first images of Earth on trip to Moon | Astronomy.com
Shape of the Moon's Orbit
Earth's uncovered second moon departs from orbit – The Crusader
The Far Side of the Moon
NASA's Orion spacecraft breaks Apollo 13 flight record | Engadget
More on: China's lunar comms satellite
From a Million Miles: The Moon Crossing the Face of Earth
NASA's Orion spacecraft breaks Apollo distance record from Earth while orbiting the moon
Space junk heading for Moon will add to 60+ years of lunar debris
The moon is moving away from Earth and this is making days longer
Connecting Earth With the Moon: Lunar Satellites
Artemis Orion capsule flies by moon en route to record-breaking lunar orbit | CBC News
MICROSCOPE satellite puts Einstein's general relativity to record-breaking test – Physics World
