Images from New Horizons spacecraft provide more evidence about the surface of Pluto.
The new planet-hunting telescope TESS was successfully launched today by NASA, and Australia will play a key role in checking out any new worlds it discovers.
There are plenty of astronomical things to watch out for this year beyond this week's lunar eclipse, including new Moon landings and a space station falling back to Earth.
Google's artificial intelligence has been taught to look for planets around other stars. It's already making new discoveries that scientists have missed.
Having discovered an asteroid from outside the solar system for the first time, scientists are hoping there are more out there – illuminating the path to extrasolar worlds.
A solitary planet in an eccentric orbit around an ancient star may help astronomers understand exactly how such planetary systems are formed.
A Darwin mechanic's success in the hunt for new exoplanets shows how amateur and professional scientists can work together on new research.
There has been much excitement this week about the possibility of water -- and life -- on some newly discovered exoplanets. But we can look closer to home for evidence of ET.
Several of the newly-discovered exoplanets orbiting a small star appear to be locked in an intricate dance that hints at how such planetary systems can form.
Churchill allowed science to flourish. Without a similar attitude in today’s politics, we may hit a bottleneck for life that leaves a Universe without a single human soul to enjoy it.
Ruby and sapphire clouds may be hovering over exoplanet HAT-P-7b.
Astronomers have found an Earth-like planet orbiting our nearest neighbour, the red dwarf star Proxima Centauri. So any chance that planet may be habitable?
The red hue of the moon during a total lunar eclipse gives astronomers at cue on how to find out more about the planets being discovered around other stars.
More than three thousand planets have been found orbiting other stars in our galaxy. The challenge now is to find out more about these planets.
Earth is the only planet in our solar system with both plate tectonics and life. Is there a connection?
A look at some of the more obscure methods astronomers use to detect planets around other stars, in the second of a two-part series on finding world's elsewhere in the universe.
Astronomers have discovered more than 3,000 planets around other stars, so far. In the first of a two-part series we look at how they find world's elsewhere in the universe.
Why Planet Nine should be found in the next few years ... if it exists.
Many of the new planets found in other star systems have some extraordinary orbital behavior. So what's going on?
The number of known exoplanets doubled this week to more than 3,200. But why have only a handful of these those new planets caught people's imagination?