Witness the mesmerizing celestial dance of R Aquarii, a symbiotic star system featuring a white dwarf and red giant. Hubble's latest images reveal explosive outbursts and glowing gas streamers.
It's 30 years ago to the day that the Hubble telescope was launched - and to celebrate its birthday, the veteran observatory has produced another astonishing image of the cosmos. This one is of a ...
With any luck, Hubble will continue to reveal details of the distant cosmos for years to come. Fortunately, it's not our only orbital telescope. The Kepler Space Telescope, named for astronomer ...
The Hubble Ultra Deep Field offers an extremely ... appear to be AGN that existed over 12.7 billion years ago, when the cosmos was less than a billion years old. Given how small the observed ...
early dark energy would have appeared briefly in the early cosmos just thousands of years after the Big Bang. Then, it would have disappeared entirely. Related: 'Hubble trouble' could deepen with ...