Author: Astronomy Staff

Science, Solar System

Saturn’s moon sports dusty halo

Observing

Astronomy magazine podcast: Touring Ursa Major

Science, Solar System

Mars and Venus are surprisingly similar

Science

First binocular light images

Observing

Spring is aurora season

Science, Solar System

Avalanches on Mars

Human Spaceflight

Does the debris left behind by comets pose a hazard to the International Space Station?

Solar System

Why is the Sun’s corona so hot?

Exoplanets

What is the difference between a planetesimal and a dwarf planet?

Cosmology

Does the Hubble constant change over time?

Robotic Spaceflight, Space Exploration

Preparing for Phoenix

Science, Solar System

Water not flowing on Mars