Australians will be treated to a partial solar eclipse on the afternoon of Tuesday, April 29.
When and where to see the Moon and planets this month.
A question that began over a poker game, turned into a call for time travellers from the future to make themselves known.
A new giant planet, perhaps twice the mass of Jupiter, has been located in a star system about 250 light-years from Earth.
A giant supernova seen in 1987 is producing the kind of dust that fills many galaxies.
Astronomers have announced the discovery of another handful of planets as they work on expanding the galactic planetary census.
Astronomers know that about half of all Sun-like stars belong to multiple-star systems, but have debated over how such systems are formed.
Weather forecasters on exoplanet GJ 1214b would have an easy job. Today’s forecast: cloudy. Tomorrow: overcast. Extended outlook: more clouds.
The Mars Atmosphere and Volatile Evolution (MAVEN) mission aims to find out why Mars lost most of its atmosphere.