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    Skywatchers Blog posts

    Did you know?

    Did you know? The James Webb telescope

    • Jun 9
    • 2 min
    Did you know? The James Webb telescope

    Did you know? The Light Year...

    • May 11
    • 1 min

    Did you know?...Dwarf planets

    • Apr 17
    • 1 min
    Did you know?...Dwarf planets

    A Truly Australian Star

    • Dec 31, 2021
    • 2 min
    A Truly Australian Star

    Did you know? the Kuiper Belt

    • Nov 7, 2021
    • 1 min
    Did you know? the Kuiper Belt

    Did you know? Binary Stars

    • Oct 10, 2021
    • 2 min
    Did you know? Binary Stars

    Did You know?...Equinoxes.

    • Sep 8, 2021
    • 1 min
    Did You know?...Equinoxes.

    Did you know? Artificial Satellites

    • Aug 8, 2021
    • 2 min
    Did you know? Artificial Satellites

    Did you know?...the asteroid belt

    • Jul 26, 2021
    • 2 min
    Did you know?...the asteroid belt

    Winter Solstice

    • Jun 18, 2021
    • 3 min
    Winter Solstice
    • All Posts
    • Solar Observing
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    In this month: May 2022
    Elizabeth Cocking
    • Apr 30
    • 4 min
    In this Month

    In this month: May 2022

    Historical astronomical events, and people who were born this month and have influenced our understanding of the cosmos. 18th May 1991...
    In this month: March 2022
    Elizabeth Cocking
    • Feb 28
    • 3 min
    In this Month

    In this month: March 2022

    5th March 1616 On this day in 1616 the Roman Catholic Church adds "" (On the Revolutions of the Heavenly Spheres) by Nicolaus...
    In this month: February 2022
    Elizabeth Cocking
    • Jan 31
    • 4 min
    In this Month

    In this month: February 2022

    Astronomical happenings from the past and the birthdays of astronomers past and present. 19th February 1787 The first observation is...
    In this month: August 2021
    Elizabeth Cocking
    • Jul 31, 2021
    • 4 min
    In this Month

    In this month: August 2021

    15th August 1977 The Wow! signal is received by the Big Ear radio telescope at Ohio State University. The original record, preserved by...
    In this month: January
    Elizabeth Cocking
    • Dec 31, 2020
    • 3 min
    In this Month

    In this month: January

    Elizabeth Cocking continues this astronomical blog post sequence in 2021. Each month she looks back on astronomical happenings, and the...
    In this month: December
    Elizabeth Cocking
    • Nov 30, 2020
    • 2 min
    In this Month

    In this month: December

    23rd December 1672 Rhea, the second-largest moon of Saturn and the ninth-largest moon in the Solar System, is discovered by Giovanni...
    In this month: October
    Elizabeth Cocking
    • Sep 30, 2020
    • 3 min
    In this Month

    In this month: October

    NASA becomes operational (1958) ; Luna 3 photographs the far side of the Moon (1959) : the Parker solar probe approaches the Sun (2018)
    In this month: January
    Elizabeth Cocking
    • Dec 31, 2019
    • 2 min
    In this Month

    In this month: January

    7 January 1610 Galileo discovers four moons orbiting the planet Jupiter. Looking at what he thought were a group of stars, he noted the...
    In this month: November
    Toner Stevenson
    • Nov 1, 2019
    • 2 min
    In this Month

    In this month: November

    27th November 1783 The first reference to black holes is mentioned by John Michell, an English natural philosopher, in a paper for the...
    In this month: September
    Elizabeth Cocking
    • Aug 31, 2019
    • 2 min
    In this Month

    In this month: September

    26th September 1905 Einstein’s Theory of Special Relativity is published. It is the generally accepted and experimentally confirmed...
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