Comet Hartley 2 Gets Visit from Deep Impact Spacecraft
After a cosmic chase lasting months and eating up millions of miles, a comet-hunting spacecraft finally caught its icy quarry today (Nov. 4).
- Rare Close Encounter With Comet Hartley 2 Surprises and Thrills Scientists
- First Close-up Photos of Comet Hartley 2 Reveal a Space Peanut