50 years ago, humanity's first steps on another world

Fifty years ago on Saturday, American astronauts Neil Armstrong and Buzz Aldrin became the first humans in history to set foot on the Moon, an event watched on television by half a billion people.

The exploration of space in 10 key dates

From the Soviet Union's pioneering satellite to the first man on the Moon 50 years ago, here are 10 key dates in space exploration.

Image: Hubble spots a stunning spiral

Galaxies come in many shapes and sizes. One of the key galaxy types we see in the universe is the spiral galaxy, as demonstrated in an especially beautiful way by the subject of this Hubble Space Telescope image, NGC 2985. ...

Lunar rocks debunk moon landing conspiracy theories

Rocks collected from the moon 50 years ago and analyzed by an international team of scientists, including from the Australian National University (ANU), dispel any notion that the lunar landing was faked, an ANU expert says.

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