Rerun Y2K #114 answer

ROVER

Why ROVER is a Y2K word

Sojourner trundled across Mars in 1997, and Spirit and Opportunity followed in 2004 — the plucky robot explorers everyone rooted for.

About Rerun

Rerun is a free daily word game set in the culture of another time. Season 01 is Y2K: guess one late-’90s or 2000s word in six tries, with a category as your clue. A new puzzle unlocks every day at midnight Pacific.