Comets

Exoplanets, Observing, Planets, Solar System, The Moon

A gemlike shower

Robotic Spaceflight, Solar System

Rosetta’s first peek at the comet’s dark side

Robotic Spaceflight, Solar System

How Rosetta’s rubber ducky comet got its shape

Exoplanets, Observing, Planets, Solar System, The Moon

Predawn planet parade

Solar System

What would happen if a comet came as close to Earth as siding spring (C/2013 A1) did to Mars, and what would it look like?

Robotic Spaceflight, Solar System

Rosetta reveals comet’s water-ice cycle

Solar System

Comet Hitchhiker would take tour of small bodies

Exoplanets, Observing, Planets, Solar System

Morning planet spectacle

Robotic Spaceflight, Solar System

Rosetta sees comet’s fireworks display ahead of perihelion

Robotic Spaceflight, Solar System

Philae lander finds ingredients for life

Solar System

Web Extra: Under Rosetta’s watchful eye

Exoplanets, Observing, Planets, Solar System, The Moon

Totality’s long embrace