Showing 1 – 12 of 2623

March 7, 2025

Yuan et al. present the first multi-band centimeter detection of POX 52, a nearby dwarf galaxy believed to harbor a robust intermediate mass black hole (IMBH). We conducted the deep […]

March 6, 2025

Athena, the lunar lander of Intuitive Machines’ IM-2 mission, successfully entered a circular orbit around the Moon on 3 March. Flight controllers expect it to complete 39 orbits before its […]

Composite image of NGC4666 with data from NRAO, MPG/ESO 2.2m, APO 3.5m.

March 5, 2025

Cosmic Ray Driven Galactic Winds Abstract:Numerical models of the multiphase interstellar medium (ISM) in disk galaxies have recently addressed the importance of rays (CRs) and magnetic fields for the physics […]

The H-ATLAS map of the Southern Galactic Pole region, superimposed with the footprints of the SHORES shallow fields observed with the ATCA (from Massardi et al. 2025).

March 3, 2025

Massardi et al. introduce the Serendipitous H-ATLAS-fields Observations of Radio Extragalactic Sources (SHORES) survey. SHORES is a multiple pencil beam survey of 29 fields within the Herschel-ATLAS Southern Galactic Field […]

ATCA, Nobeyama and ALMA spectra of MM J154506.4-344318 (from Tamura ret al. 2025)

February 28, 2025

Tamura et al. report the ATCA and Nobeyama 45m telescope detection of a remarkably bright submillimeter galaxy, MM J154506.4-344318, in emission lines at 48.5 and 97.0 GHz, respectively. They also […]

A halo, or Sun-ring, above DSS-43 at CDSCC (Credit @CanberraDSN).

February 27, 2025

A halo, or Sun-ring, is caused by sunlight refracting through ice crystals in thin cirrus or cirrostratus clouds in the upper troposphere, typically 5 to 10 km above the ground. […]

This figure compares the closure phase power spectrum derived from the observational data (DATA) with the forward model predictions (Model). The foreground model (FG) and the combined foreground plus cosmological 21-cm signal model (FG+HI), representing the expected signal levels to be reached by future experiments.

February 26, 2025

Novel Interferometric Techniques for Detecting the 21-cm Signal from the Epoch of Reionisation Himanshu Tiwari (Curtin University) Abstract:Detecting the cosmological 21-cm signal from the Epoch of Reionisation (EoR) presents a […]

Radio continuum images of SNR J0624-6948 at 1250 MHz (MeerKAT, left) and at 943 MHz (ASKAP, right) (from Sasaki et al. 2025).

February 25, 2025

When a star dies, it can explode in a supernova, causing a strong shock wave and forming an interstellar object called a supernova remnant (SNR). Observational studies of SNRs allow […]

The trained 10x10 SOM (self-organising map) with their morphological labels: C (Compact) sources, EC (Extended Compact), CD (Connected Double) sources, SD (Split Double) sources, T (Triple) sources, U/A (Uncertain/Ambiguous) sources (from Alam et al. 2025).

February 24, 2025

The next generations of radio surveys are expected to identify tens of millions of new sources, and identifying and classifying their morphologies will require novel and more efficient methods. Self-organising […]

The peak polarized intensity and Faraday depth derived from STAPS Faraday spectra (from Sun et al. 2025).

February 21, 2025

Sun et al. present data processing and verification of the Southern Twenty-centimetre All-sky Polarization Survey (STAPS) conducted with Murriyang, the Parkes 64-m telescope. The survey covers the southern sky between […]

The west and east azimuth scans conducted in April and October runs in 2008 for STAPS (from Sun et al. 2025).

February 20, 2025

Sun et al. present data processing and verification of the Southern Twenty-centimetre All-sky Polarization Survey (STAPS) conducted with Murriyang, the Parkes 64-m telescope. The survey covers the southern sky between […]

The group in the Marsfield Lecture Theatre for the JohnFest - in honour of John Dickey.

February 18, 2025

Last week was JohnFest — Structure and Polarisation in the Interstellar Medium — a conference in honour of John Dickey. Around 25 attendees were welcomed to ATNF in Sydney, including […]


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.