Skip to Content

solar system

More suprises at the edge of the solar system

Energy ribbon had knot it... now seems to have 'untied'

Conditions at the edge of our solar system may be much more dynamic than previously thought, new observations suggest. Future exploration missions are expected to benefit in design and mission objectives from a better understanding of the changing conditions in this boundary region.

The new findings were published this week in the Journal of Geophysical Research - Space Physics, a publication of the American Geophysical Union.

Moon rivers, wider than a mile...

The solar system is awash with water

Despite the relentless propaganda, we are now pretty sure that the Moon is not made of cheese and, in case there was any doubt, the ‘magnificent desolation’ experienced by the Apollo lunar astronauts – and the chunks of definitely non-cheese derived rock – definitely put those rumours to bed.

The Apollo missions also proved one other thing – the Moon is dry and lifeless. Any hope that the ‘Sea of Tranquility’ hid any of the runny stuff that gave its name was banished for good and the Moon officially became the driest (and most cheese free) place in the solar system. Then, in 2009, Nasa deliberately crashed one of their space

Solar sails come of age – Cosm Jan 15, 2010

A lighter way to travel the cosmos

How solar sails could one day see us travelling amongst the stars

Almost 400 years ago, German astronomer Johannes Kepler observed comet tails being blown by what he thought to be a solar breeze. This inspired him to suggest that ‘ships and sails proper for heavenly air should be fashioned’ to glide through space.

Nearly three centuries later, in his novel From The Earth To The Moon, the great science fiction novelist Jules Verne speculated that one day light might be used ‘as a mechanical agent’ to propel a spacecraft between the planets.

Syndicate content