We explain why. These focus on the skills and knowledge needed to teach the earth science subjects within the Australian National Curriculum.Geoscience Australia supports other science education and awareness programs including the National Youth Science Forum and the Science Experience.Teaching resources for primary and secondary levels including background information, student activities, full-colour cut-out 3D models and posters.Search Geoscience Australia's extensive catalogue of data, publications, online tools, maps and videos.Listing of some of Geoscience Australia's most recent releases.Geoscience Australia maintains a number of online tools to promote the discovery and delivery of data.The Australian Energy Resources Assessment (AERA) 2018 Report.Geoscience Australia provides web services for public use that allow access to our data without having to store datasets locally.General and thematic maps of Australia including outline maps, bathymetric maps, geophysical maps and geological maps.Interactive Maps is a discovery and exploration view of Geoscience Australia's geospatial services.Movies and mobile apps produced by Geoscience Australia.Data standards and symbols and reference databases.A wide range of spatial information products is available from the Geoscience Australia, from our retailer network or free from our websiteThe National Mineral and Fossil Collection contains over 300,000 mineral, meteorite, fossil, and rock thin section specimens, with around 700 on permanent display in the foyer at Geoscience Australia.The library provides services to geoscience organisations, universities, research centres, the mining and petroleum industries and the public.Geoscience Australia is the government's technical adviser on all aspects of geoscience, and custodian of the geographical and geological data and knowledge of the nation.Public events hosted and contributed to by Geoscience Australia.Newsletters for a number of different audiences which you can subscribe to.Geoscience Australia participates in conferences to share and engage with our stakeholders.The summer solstice occurs once a year in December when the Sun's track across the Australian sky reaches its highest point. However, this day does have the least amount of daylight hours.Because the path of the Earth around the Sun is an ellipse, not a circle, and because the Earth is off-centre on its axis, these combined phenomena can create up to several minutes difference between solar and mean time. What name has been given to the two days of the year when the length of a "day", i.e. The Longest Day is an endurance golf marathon designed to test your skill, strength and stamina. The shortest day of 2020 is just around the corner, with the winter solstice taking place in Australia in one week's time.The winter solstice will occur at 7:44am AEST on Sunday, June 21st this year, marking the moment Earth's southern hemisphere reaches its furthest tilt away from the sun.Image: Himawari-8 satellite image showing sunset over Australia on Friday, June 12th 2020, just over one week away from the winter solstice.From the perspective of everyone in Australia at the time of the winter solstice, the sun will appear at its northernmost point in our sky for the year.The angle of the Earth relative to the sun at the winter solstice means that this date is the shortest day of the year in the southern hemisphere. 10 Activities for the Longest Day of the Year Get Outside. Who hit the longest six (119 m) of IPL 2013 ? Around the date of summer solstice, these effects make the Sun appear to move slightly slower than expected when measured by a watch or clock. In the Northern Hemisphere, the longest day of the year is always on or around June 21. Information supplied by Weatherzone based on data from the Bureau of Meteorology That’s because it is. This trend will continue until the summer solstice occurs in late December, marking the longest day of 2020 in Australia.While winter in Australia technically begins at the start of June from a meteorological perspective, some parts of the world recognise the two solstices as the beginning of winter and summer.But after next Sunday, it will be winter in Australia no matter which way you look at it.Information supplied by Weatherzone based on data from the Bureau of Meteorology In locations south of Equator, the longest day of the year is around this date.