In what year was Deep Space 1 launched: 1996, 1998, 2001 or 2009?

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space

Deep Space 1, a NASA technology testbed, visited an asteroid and a comet as part of the New Millennium Program.

Learn more on Codexery: Deep Space 1 in NASA Space Probes

How many moons does Mars have?

Which planet is known as the Red Planet?

In which constellation is Robert's Quartet located: Phoenix, Draco, Grus or Corona Borealis?

In which constellation is R Aquarii located: Andromeda, Apus, Antlia or Aquarius?

In what year was Messier 58 discovered: 1764, 1773, 1779 or 1781?

In which constellation is NGC 5679 Group located: Corona Borealis, Phoenix, Virgo or Leo?