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Space Exploration Oct 6, 2015

The DAVINCI spacecraft

It's no secret that there has been a resurgence in interest in space exploration in recent years. Much of the credit for this goes to NASA's ongoing exploration efforts on Mars, which in the past few years have revealed things ...

Space Exploration Oct 5, 2015

Saturn's moon Titan

In ancient Greek lore, the Titans were giant deities of incredible strength who ruled during the legendary Golden Age and gave birth to the Olympian gods we all know and love. Saturn's largest moon, known as Titan, is therefore ...

Space Exploration Sep 4, 2015

What do other planets sound like?

When humans finally set foot on Mars, they're going to be curious about everything around them.

Astronomy Aug 28, 2015

Ice giants at opposition

It seems as if the planets are fleeing the evening sky, just as the Fall school star party season is getting underway. Venus and Mars have entered the morning sky, and Jupiter reaches solar conjunction this week. Even glorious ...

Space Exploration Aug 24, 2015

What is the asteroid belt?

In the 18th century, observations made of all the known planets (Mercury, Venus, Earth, Mars, Jupiter and Saturn) led astronomers to discern a pattern in their orbits. Eventually, this led to the Titius–Bode law, which ...

Space Exploration Aug 24, 2015

Water, water, everywhere – where to drink in the solar system

Science fiction movies about aliens threatening the Earth routinely ascribe them the motive of coming here to steal our resources, most often our water. This is ill thought-out, as water is actually extremely common. Any ...

Earth Sciences Aug 19, 2015

What is the Earth's average temperature?

Earth is the only planet in the solar system where life is known to exists. Note the use of the word "known", which is indicative of the fact that our knowledge of the solar system is still in its infancy, and the search ...

Space Exploration Aug 3, 2015

The Planet Saturn

The farthest planet from the Sun that be observed with the naked eye, the existence of Saturn has been known for thousands of years. And much like all celestial bodies that can be observed with the aid of instruments – ...

Space Exploration Jul 23, 2015

After Pluto there's still plenty of the solar system left to explore

The past couple of years have been very exciting for space exploration. We've watched as spacecraft made visits to Mars, comet 67P and, just last week, Pluto, which for decades marked the edge of our solar system.

Astronomy Jul 22, 2015

If we are to find life beyond Earth, we need to be explorers, not hunters

The news that the search for extraterrestrial intelligence is to receive increased funding and data through the $100m (£64m) Breakthrough Listen project is welcome news for astrobiologists like myself. Launched by Stephen ...

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