For centuries, the Solar System has revealed its secrets gradually, yielding new planets, moons, and asteroids to the patient observer and the diligent theorist. Yet even in the 21st century, with robotic eyes combing the heavens and telescopes probing distant stars, our own cosmic backyard may still harbour a giant […]
Solar System
Simple Experiment to Prove the Earth Is a Globe
No space agencies. No photos from orbit. Just you, the Sun, and a couple of friends. There’s been a rise in people claiming the Earth is flat, that it’s all a lie, and that organisations like NASA are part of a global conspiracy. Some of these people are trolls chasing […]
Humanity to Mars
ARTICLE IN PROGRESS, IT WILL UPDATED AND EXTENDED PERIODICALLY. Getting to Mars The race is on – within 20 years humanity will have established itself on the lunar surface, with at least 1 permanent settlement, likely more as the Chinese go it alone, but the plans also involve human boots […]
Voyager 2 gets a new lease on life.
Engineers at the NASA/CalTech operated Jet Propoulsion Laboratory (JPL) have found an ingenious way to entend the life of the aging spacecraft – the only one to visit the ice giants, Uranus and Neptune and is now sending back vital data about the region beyond the Heliosphere – the region […]
Planet 9 – The Controversial missing planet?
We know a lot about the solar system – but we also know so little. Over the last century or so there have been several theories of additional planets inhabiting both the inner and the outer solar system. Vulcan During the 19th century it was discovered the planet Mercury was […]
Revisiting where we may find life and the Drake equation
Where should we look for life? Developed in 1961 by the late Frank Drake, a giant of the SETI community, it was an initial attempt to ascertain how many intelligent civilisations might exist that humanity could potentially communicate with. Every parameter was a best guess, nothing definitive was known, and […]
Impacts – how often, how deadly, can we prevent them?
Over the years of humanity looking to the heavens we have been aware of ‘stuff’ burning up in the atmosphere, in the early days we did not know what this was or where it came from, there are stories of “stones from the heavens” thrown by angry gods and in […]
When is a planet not a planet?
In 2006 the IAU (international Astronomical Union) held a meeting, IAU0603, and resolution 5A discussed the “Definition of a Planet”. Courtesy the IAU. RESOLUTIONS Resolution 5A is the principal definition for the IAU usage of “planet” and related terms. Resolution 6A creates for IAU usage a new class of objects, […]
Former mini-Neptune/ice dwarf – or just Terrestrial?
The astronomy world has been abuzz for several years regarding the discovery of so many mini-Neptunes – planets that seems to be similar in characteristics to Neptune, but smaller. A Mini-Neptune, also called an ice dwarf or transitional planet, is a planet less massive than Neptune but resembling Neptune in […]
Colonising Mars
There is a lot of debate about colonising Mars, in fact the conversations have been had for more than 100 years, but realistic plans to at least land humans on Mars are around 50 years old. In 1976 the debate grew when NASA successfully landed the Viking 1 and 2 […]
News – 12 August 2020
Researchers have concluded that the molten rock and cooled volcanic glass present on the surface of Lava-Ocean Planets is unlikely to be the cause of their brightness, some of which have an albedo higher than Earth. This is intriguing, these lava-Ocean worlds are similar in size to Earth but whizz […]
The Moon – our amazing companion
For as long as humans have gazed upward to the sky, there are many who gazed is awe at the site of the Moon in our sky. For many thousands of years the Moon has been both a source of inspiration and terror in all cultures around the world, with […]