Home > Astronomy & Space > Astrophysics

Explore CSIRO

About CSIRO

The Commonwealth Scientific and Industrial Research Organisation is Australia's national science agency and one of the largest and most diverse research agencies in the world.

CSIRO's core areas of impact

Contact Enquiries: Phone - 1300 363 400 | Email - Enquiries@csiro.au | Contact Us
Text: Understanding the physical processes at work in the Universe. Image: Computer generated image of a pulsar.
  • Jets of particles streaming from a galaxy.

    Astrophysics is the attempt to understand the physical processes at work in the Universe. It deals with questions such as, how do stars and galaxies form and evolve, and how are the components of a galaxy related to each other?

  • Four antennas of the Australia Telescope Compact Array, Narrabri, New South Wales, Australia.

    The Australia Telescope National Facility is a Division of CSIRO that operates and develops the Australia Telescope as a national research facility.

  • False-colour images of two galaxies, NGC 1566 (left) and NGC 6902 (right), showing their different proportions of very massive stars. Regions with massive O stars show up as white or pink, while less massive B stars appear in blue. NGC 1566 is much richer in O stars than is NGC 6902.

    An international team of researchers has debunked one of astronomy’s long held beliefs about how stars are formed, using a set of galaxies found with CSIRO's Parkes radio telescope.

  • Material from distended "normal" star. right, streams onto accretion disk (white and blue) surrounding neutron star, left.

    Researchers have witnessed a star being transformed into an object that spins at almost 600 times a second using telescopes in the USA and the Netherlands, and CSIRO’s Parkes telescope in Australia.

Events

 
  • Jets of particles streaming from a galaxy.

    Find out about saving the world in this free lecture for high school science teachers and senior science students in New South Wales.

  • The 13-beam Parkes multibeam receiver

    The HI Parkes All-Sky Survey (HIPASS) project gave us the first ever view of the Local Universe unobscured by galactic foreground stars and dust and mapped out the whole sky out to distances of about 150 megaparsecs.

  • The Parkes radio telescope which is being used for observations for the Galactic All-Sky Survey.

    An international team led by CSIRO astronomers is mapping the hydrogen gas in the Milky Way in unprecedented detail. This will help them learn more about how our galaxy formed.

Business

 
  • The Circinus galaxy seen at radio wavelengths.

    CSIRO astronomers, using the Australia Telescope, have the skills to observe and understand cosmic objects ranging from forming stars to distant galaxies.

  • Here is an image of the terminal velocity (the maximum velocity of rotation of the Milky Way), measured as a function of Galactic longitude in the fourth quadrant. It is made using a thresholding technique, that gives it banded appearance resembling a seascape when turned on its side.

    CSIRO’s Dr Naomi McClure-Griffiths has been dubbed the 'galactic octopus wrestler' after discovering a new spiral arm of the Milky Way and in this video podcast, she describes how it feels to uncover the secrets of the Galaxy. (3:10)

  • Scientist, Dr Steven Tingay, standing in front of an illuminated radio antenna at night.
    In this video discover how the Australia Telescope Compact Array is assisting astronomers to better understand black holes and the evolution of our universe. (6:00)

Resources

 
  • Photo of a record made into a clock

    In this Double Helix Science Club activity you'll learn how to make your own black hole clock and about different ways to keep time.

  • Photo of the moon

    This activity from CSIRO's Double Helix Club provides instructions instructions on how to create your own investigation into meteorite craters.