Showing 1 – 12 of 2744
A candidate supernova remnant discovered in the ASKAP EMU survey and nicknamed Teleios due to its poerfect symmetry. (From Filipovic et al. 2025)

September 4, 2025

Filipovic et al. present the serendipitous radio-continuum discovery of a likely Galactic supernova remnant (SNR) G305.4–2.2. This object displays a remarkable circular symmetry in shape, making it one of the […]

Examples of Bent-Tail sources found in the ASKAP EMU survey (from Norris et al. 2025)

September 3, 2025

Norris et al. present a catalogue of 3557 Double Radio sources associated with Active Galactic Nuclei (DRAGNs) from the First Pilot Survey of the Evolutionary Map of the Universe (EMU), observed […]

Hybrid Morphology radio sources, which resemble and FR-I source on one side of the core and an FR-II source on the other, identified in the ASKAP EMU survey (from Norris et al. 2025)

September 2, 2025

Norris et al. present a catalogue of 3557 Double Radio sources associated with Active Galactic Nuclei (DRAGNs) from the First Pilot Survey of the Evolutionary Map of the Universe (EMU), observed […]

New S&A postdoc Jishnu Thekkeppattu.

September 1, 2025

Jishnu Thekkeppattu recently joined CSIRO Space and Astronomy at Marsfield as a CERC Fellow. Jishnu earned his PhD in experimental low frequency cosmology from Curtin University. His thesis work was […]

Artwork for Wear It Purple Day 2025. (www.wearitpurple.org)

August 29, 2025

Wear It Purple strives to foster supportive, safe, empowering and inclusive environments, particularly for LGBTQIA+ young people. Wear it Purple was founded in 2010 in response to global stories of […]

A composite view of the

August 28, 2025

A massive star ends its life in a cataclysmic supernova explosion. The aftermath is a cloud of hot gas called a supernova remnant (SNR) and a pulsar could also be […]

Flyer for the ATNF Colloquium by Arpan Pal (NCRA) on 27 Aug 2025

August 27, 2025

When Clusters Collide and Telescopes Misbehave: Low-frequency Polarization Properties of Radio Relics with uGMRT Abstract:  When galaxy clusters collide at thousands of kilometers per second, they create cosmic particle accelerators […]

Color contour plot of the total intensity and polarised radio emission of the Moon (taken with MeerKAT at 1.00 GHz) for Rick Perley's colloquium talk on Ionospheric Faraday Rotation.

August 26, 2025

Precision Meter-wavelength Polarimetry with the Jansky Very Large Array Abstract:Accurate imaging polarimetry at centimeter — meter wavelengths requires removal of the highly variable ionospheric Faraday rotation (IFRM) with an accuracy […]

Examples of Fanaroff-Riley class I and II radio sources in ASKAP EMU data (from Norris et al. 2025)

August 25, 2025

Norris et al. present a catalogue of 3557 Double Radio sources associated with Active Galactic Nuclei (DRAGNs) from the First Pilot Survey of the Evolutionary Map of the Universe (EMU), […]

Tasso Tzioumis giving the Commission E Keynote Address at the AP-RASC meeting in Sydney, August 2025

August 21, 2025

The 2025 URSI Asia-Pacific Radio Science Conference is being held in Sydney from 17-22 August 2025. Each of the ten Commissions includes a Keynote Lecture in its program. Commission E, which […]

ATNF Colloquium speaker Rowina Nathan (Monash University)

August 20, 2025

Understanding the gravitational wave background: pulsar timing arrays and skymapping Abstract:In June 2023, members of the International Pulsar Timing Array (IPTA) released coordinated evidence for the gravitational wave background. In […]

Opening ceremony of the AP-RASC meeting in Sydney, August 2025

August 19, 2025

The 2025 URSI Asia-Pacific Radio Science Conference is being held in Sydney from 17-22 August 2025. During the Opening Ceremony, it was noted that the triennial AP-RASC conference had been […]


Welcome to the ATNF Daily Astronomy Picture (ADAP), brought to you by staff and users of the Australia Telescope National Facility (ATNF). Our aim is to present science and engineering results, research highlights from recent publications, technical updates, telescope pictures, conference summaries, etc.

Our site was inspired by the fabulous Astronomy Picture of the Day – @APOD and the ASTRON/Jive Daily Image – @dailyimage.

We welcome all ATNF users to submit an image related to our facilities (Parkes, ATCA, Mopra, ASKAP and LBA), together with a brief description and credits. Submissions can be emailed to the ADAP curator, (phil.edwards [at] csiro.au).

The ADAP was created in December 2014 by Baerbel Koribalski and Simon Johnston. Over 2500 ADAPs have now been published. Vince McIntyre, Nathan Pope, and Andrew O’Brien are acknowledged for their dedicated technical support. The ADAP is currently curated by Phil Edwards.