Planet hunters tweak an old formula known as Bode's law to help detect exoplanets. Also; will spacecraft of the future be printed rather than built? And Australia pays million for the build and launch of a US military satellite.
A new computer model could help scientists better predict dangerous solar storms. Also; counting down to the Sun's magnetic field flip, and will the comet of the century be a fizzer?
Gas from vigorous starbursts stops new stars forming. Also; Earth's biggest particle accelerator uncovered, and true age of Martian meteorites determined.
Galaxies with the most active monster black holes close in on their neighbours. Also; a new moon around Neptune, and snowlines reveal where planets are born.
How constant is the so-called constant of physics? Also; our solar system has a comet-like tail, and astronomers witness the birth of a star a hundred times more massive than the Sun.
Mysterious radio bursts from across the universe detected by the Parkes radio telescope. Also; Earth creates its own mini-version of the solar wind, and star's magnetic cycle flips out astronomers.
Two super-Earth planets detected in an open star cluster. Also; cosmic spider web catches astronomers, and Voyager's journey continues into uncharted territory.
Discovery of new type of star provides fresh insights into stellar evolution. Also; dozens of new black holes found in the Andromeda galaxy, and China's longest human spaceflight mission in orbit.
Scientists discover the missing link that explains how planets grow from specks of dust. Also; a strange cluster of stars raises profound questions about galactic evolution, and an asteroid zooms past Tasmania.
Dark matter pioneer Professor Ken Freeman discusses the latest research in the field. Also; why going to Mars could get you fried, and Albert Einstein heads for the International Space Station.