April 2023 – Page 3 – Astronomy Now

7 August 2026

Latest News

[ 5 August 2026 ] Falcon 9 lunar impact: More than a new crater News
[ 25 July 2026 ] Euclid opens a new window on the first billion years of cosmic history News
[ 10 June 2026 ] Caught in the act: the wind that could kill a galaxy News
[ 4 June 2026 ] Europe’s Mars rover may land in the remains of a vast ancient water system News
[ 14 April 2026 ] Moon dust preserves record of life’s building blocks News

Dealer’s choice: Hubble spots a quasar, an AGN and a Seyfert galaxy all in one

4 April 2023 Astronomy Now

The Hubble Space Telescope spots an luminous galaxy that defies simple classification, meeting the definition of an AGN (active galactic nucleus), a quasar or a Seyfert galaxy all at once.

Mercury joins Venus in the early-evening

3 April 2023 Mark Armstrong

Elusive Mercury, the nearest planet to the Sun, can now be spotted in the western sky soon after sunset, on its way to greatest eastern elongation (19°) from the Sun on 11 April.