Archive for August, 2010
“Divorced” asteroids go their separate ways
For space rocks, sunny weather makes breaking up easy to do.
Aussie satellite anniversary
Australia’s first communications satellite was launched 25 years ago.
The striking Ring Nebula
Ring of colourful gas surrounds a “burned out” star.
Mars rover learns to reach out
Curiosity rover has robotic arm fitted, and takes its first “baby steps”. Watch the videos…
Shrinking moon starts to crack up
Cliffs in the Moon’s crust suggest the rocky world is cooling and shrinking. Watch the video…
Tuvalu: Islands in Danger
The world’s fourth-smallest nation is a string of atolls barely above sea level.
Galactic super-volcano in action
Black hole inside galaxy M87 is blasting away gas that would otherwise form stars.
Stellar acoustics sound like sunspots
Starquakes make stars “ring like a bell”, revealing details of their magnetism.
More planets found
Two are like Saturn, while a third could be a “hot Earth”.
Greenland’s changing landscape
Icebergs and plankton blooms star in NASA images of the ice continent.





