An artist’s impression of the exotic binary star system AR Scorpii.
Mark Garlick/University of Warwick/ESO
By searching sparsely populated regions of the galaxy, astronomers have for the first time found the source of a kind of signal that has puzzled them for years.
The South African Astronomical Observatory in Sutherland, in the country’s Northern Cape province.
IAU General Assembly 2024
The first International Astronomical Union General Assembly was held just over 100 years ago, in Rome, Italy.
Shutterstock
A slowly flickering source of radio waves that changes over time might be a neutron star or a white dwarf – but its behaviour doesn’t quite fit any of our theories.
Some of the satellite dishes that make up the MeerKAT.
South African Radio Astronomy Observatory (SARAO)
MeerKAT has made remarkable contributions to South African and international science.
Gas detected by MeerKAT (white contours) on top of a three-colour optical image from the DECaLS DR10 survey.
Glowacki et al. 2024.
An attempt to study gas in one galaxy with the MeerKAT radio telescope detected 49 other galaxies instead.
SAURON: radio intensity (purple) from MeerKAT overlaid on an optical image from the Dark Energy Survey.
Michelle Lochner / The Dark Energy Survey Collaboration 2005
Machine learning is becoming an indispensable tool in astronomy by sorting through enormous datasets from telescopes.