In the vast expanse of the universe, there are cosmic giants so enormous that they stretch our understanding of scale and ...

Are we living in a cosmic void? New theory suggests our galaxy sits in a giant hole warping the universe's expansion.

Astronomers have studied the globular cluster 47 Tucanae extensively, but still have many questions. It may have an ...

The Earth, the solar system, and the entire Milky Way are stranded near the centre of a giant, mysterious hole where the ...

Cosmic radiation occasionally contains enormous amounts of energy, but we don’t know why or where this radiation comes from.

Chandra X-ray Observatory and X-ray Polarimetry Explorer (IXPE) imagery of the Milky Way's core and supermassive black hole ...

Astronomers have turned the Atacama Large Millimeter/submillimeter Array (ALMA) into a time machine to peer back in cosmic ...

Scientists believe the Milky Way contains up to 400 billion stars and at least as many planets. The largest galaxy known, IC 1101, has more than 100 trillion stars. Step outside on a clear night and ...

While this may sound scary, there is little chance humanity will survive to see the end of the universe. In about five ...

The "20-minute city" of Adelaide offers travellers a taste of the city, country and safari in one trip. Read more at ...

We stand at the edge of a vast plain, deep in the Pilbara, surrounded by spinifex, tussock grasses and the cloying red dust ...

The newly observed binary system features a cataclysmic variable star, designated GOTO0650, which is in a rarely seen late ...