Mercury retrograde: Several planets appear to 'step back,' and here's what that means. The planets that fall inside Earth's orbit around the Sun – Mercury and Venus – mostly appear to be ...

When the planet nearest to the sun is retrograde, it appears to move “backwards” (east to west rather than west to east) across the sky. This apparent reversal in Mercury’s orbit is actually ...

The first Mercury retrograde of the year goes from Saturday, March 15 to Monday, April 7. Retrogrades are optical illusions ...

March is here, and Mercury goes retrograde from March 14 until April 7 — the retrograde begins as the full moon and lunar eclipse occur this month, with no shortage of passed-down mythologies ...

Nearly an hour and a half after launch, the propulsion stage engine is fired for 20 minutes to take the spacecraft out of Earth orbit and send it toward the moon. Orion enters Distant Retrograde ...