An Ars Technica article gave me this link: http://chem.tufts.edu/answersinscience/relativityofwrong.htm which is an essay by the (horrors!) _science fiction_...

In less than a week the Solstice event occurs and the true definition is represented by the position of the North and South Poles to the circle of illumination...

Unfortunately, the 8 planet system only has one planet at a suitable "Earth" distance from its star and that planet is probably a gas giant. The discovery of...

The basic experiment involves either a sand or water clock. The period of one noon to the next full cycle would generate different volumes of water and sand...

http://www.astronomy.com/news/2017/12/worms-on-mars Ironically, worms could be be the answer to feeding the pioneering Mars settlers. Even more ironically,...

Newton's Principia was first published in 1686, and an English translation was first published in 1728. It was in 1758 that the general rule placing books...

Just before winter sets in the outer arms of the Milky Way pass overhead. Embedded in them are regions of star formation and star death. M76 is a Planetary...

This is so cool!...

Reference is to: https://en.wikipedia.org/wiki/%CA%BBOumuamua In the opening paragrapgh, it states: " is the first known interstellar object to pass through...

Radio Meteor Observation Bulletin No. 292 of November 2017 (49 K) is available now as http://www.rmob.org/rmobtext/rmob1711.txt More information and the...

Honestly, there is a new material like is announced every five years or so. Nothing much comes of it, but who...

Has anyone read Kendrick's comments re. the laser collimator as used for an sct at the url below? http://kendrick-ai.com/astro/misconceptions.html I've read...

https://www.youtube.com/watch?v=MN45-UTm0nc Wonder if that meteor can be located some how?

http://wwwcdn.skyandtelescope.com/wp-content/uploads/Venus-Jupiter-in-November-2017.jpg Saw this through the break in the clouds and it was as lovely as could...

The creation of absolute/relative space and motion was based on the notion of apparent and true motion while using a celestial sphere framework. The ideology...

I would like feedback on my you tube videos "math challenges the moon landings", pt.1 and pt.2. I have used triangulation and stellar parallax to show the moon...

The calendar based convenience where celestial objects move relative to each other regardless of what is moving around what provides a useful framework for...

The issue of ‘climate change’ where speculative predictions are presented as facts using computer modelling began with the modelling of planetary motions...

As usual I have to explain something most are uncomfortable with while knowing all too well that others can't do it because of some silly allegiance to...

Radio Meteor Observation Bulletin No. 291 of October 2017 (54 K) is available now as http://www.rmob.org/rmobtext/rmob1710.txt More information and the...