Updated 7 December 2025 I have now updated my e-book on Venus, the planet closest to the Earth in distance, size and internal composition, and the third brightest natural object in our sky after the Sun and the Moon. Topics include how Venus appears from Earth and the fact that Venus’s phases can only be… Continue reading e-book from Explaining Science on Venus
Tag: Venus
e-book on Venus from Explaining Science
Updated 7 December 2025 Venus is, the planet closest to the Earth in size and internal composition, and the brightest natural object in the sky after the Sun and the Moon. This completly revised e-book covers most of the main areas about Venus. Why is it so bright? The 584-day cycle where Venus goes through… Continue reading e-book on Venus from Explaining Science
The Evening Star-Venus.
Anybody who has looked up into the western sky after sunset in the past month will have noticed a brilliant white object - the planet Venus, sometimes called the Evening Star. It is brighter than any other planet and ten times brighter than the brightest star Sirius. The "Evening Star" Venus next to the Moon… Continue reading The Evening Star-Venus.
Giving Venus an artificial magnetic field
As discussed in a previous post, in the far future humanity may decide to terraform Venus so that the planet has a similar temperature and atmosphere to that which currently exists on the Earth. However, the lack of a global magnetic field would cause significant obstacles to humans settling on Venus. Without this protective shield inhabitants would be exposed to the… Continue reading Giving Venus an artificial magnetic field
The Earth’s magnetic field
The Earth is unique among the inner planets in our Solar System (Mercury, Venus, Earth and Mars) in that it has a strong magnetic field. It is this invisible field which causes the needle of a compass to point North that has been used by navigators for centuries and is used by migrating birds and some land… Continue reading The Earth’s magnetic field
Explaining Science 