The final results from the Atacama Cosmology Telescope offer the sharpest, most sensitive view of the early cosmos that ...

The research, by the Atacama Cosmology Telescope (ACT) collaboration, shows both the intensity and polarization of the ...

The Canadian-built Atacama Cosmology Telescope in the high Chilean desert mountains, which has just given up its final batch ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

The clearest and most precise images yet of the universe in its infancy – the earliest cosmic time accessible to humans – ...

The Pleiades, Ptolemy's Cluster, the Large Magellanic Cloud — here's how to center the sky's brightest deep-sky wonders in ...

Potential cuts of up to 50 per cent of NASA's science budget could mean cancelling missions including the Hubble Space Telescope and the Voyager probes ...

The first direct visual evidence of the supermassive black hole in the centre of Messier 87 and its shadow. Event Horizon ...

Astronomers are ready to search for the fingerprints of life in faraway planetary atmospheres. But first, they need to know ...

We put Starfield Optics' flagship Géar telescope — the Starfield Géar 115 Triplet APO — to the test. It did not disappoint.

SpaceX and NASA successfully launched the agency’s newest space telescope and solar research mission Tuesday evening. A ...