Next year is the 250th anniversary of James Cook’s voyage to the Pacific Ocean. One the things he did was contribute to a more accurate calculation of the distance between the Earth and the Sun by observing the transit of Venus.
World space news and astronomy outreach through (Milky Way) Kiwi eyes.
Tag: Sun
Observing the planets and their apparent relative sizes
When observing the planets in astronomy it can be quite surprising to see the different sizes that appear in the eyepiece and how this can change over time.
Mars is getting closer!
Mars is getting closer this year and will at it’s closest by the end of July. But don’t worry it’ll still be about 58 million kilometres away.
Our Sun, solar flares and the neighbour’s superflares
Our Sun has had a few outbursts that have knocked out power grids and telegraph networks as well as disrupted satellite communications. These are nothing compared to what stars similar to our Sun have been observed doing.
Weird Wednesday – Magnetars
Magnetars are a fascinating type of object that are really mind boggling. These incredibly powerful star remnants are worth giving a closer look.
NASA’s Transiting Exoplanet Survey Satellite – TESS
TESS was launched on a Falcon 9 rocket from SpaceX on 18 April. The satellite will survey the whole sky to look for exoplanets that transit their stars.
NASA’s Parker Solar Probe – Journey to the Sun’s Corona
NASA’s Parker Solar Probe is set for launch on 31 July to begin it’s journey to the Sun’s corona to help us understand more about the solar wind and why the corona is so hot.
How we are understanding more about the stuff surrounding stars
We are getting a better and better at understanding how planetary systems are formed. This article tracks the historic development of the heliocentric model and how that relates to understanding the formation of our own Solar System.
The Beginners Series – Measuring and Finding Stuff
Being able to describe where to find stuff in the sky is a very handy way of learning the night sky. You don’t need an expensive piece of equipment, just your arm and the hand at the end of it.
The Beginners Series – The Universe to Earth
In this article in the Beginner Series we look at the size of the universe and our place in it to give some context to the amazing sights available to the budding astronomer.
Sidewalk Astronomy
Milky-Way.kiwi did some public outreach in the weekend with some sidewalk astronomy to show people the Sun through our solar telescope.
Space citizen science projects you can do
There is real science that you can contribute to right now, just with a smart phone or computer and your brain. You don’t need a PHD in astrophysics or cosmology or anything else, just some pattern recognition skills and a desire to contribute to a better understanding of the universe.
How far can we see?
Have you ever been asked how far can you see in a telescope? This article helps answer that question and also covers how far you can see with the naked eye and a pair of binoculars.
A family of stars
Stars don’t last forever, it might seem like 10 billion years is almost forever but not every star lives as long as our Sun. This article covers what happens when stars die and shows some very awesome images from the European Space Observatory of the surface of some stars.
A big hot ball of hydrogen and other stuff
With the weather not being that great at the moment we thought it would be nice to spend some time appreciating the Sun. So here’s an article describing a bit about this very prominent star in our skies.
