A UCT-led team has used South Africa’s MeerKAT and Salt to reveal a vast hidden supercluster lurking behind the Milky Way.
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South African astronomers have detected the most distant and powerful natural radio laser ever observed.
SpaceX has shifted its focus to building a “self‑growing city” on the moon, CEO Elon Musk said at the weekend.
Astronomers have solved a cosmic mystery surrounding one of the most extreme stars ever observed.
A severe geomagnetic storm has reached Earth, with Sansa warning of elevated space-weather risks on Tuesday.
Sansa has warned that a powerful solar eruption could trigger severe geomagnetic storm conditions.
South Africa’s SKA-Mid telescope comes alive as “first fringes” confirm it is now a working scientific instrument.
US President Donald Trump has ordered a 2028 moon landing, refocusing Nasa’s priorities amid growing competition with China.
The Southern African Large Telescope near Sutherland is celebrating 20 years of observing the sky.
Blue Origin CEO Dave Limp posted digital renderings of the super-heavy New Glenn standing taller than Saturn V.