April 2023 – Page 3 – Astronomy Now

21 January 2025

Latest News

[ 1 November 2024 ] Legendary star lacks evidence for large planet formation News
[ 31 October 2024 ] ‘Blood-soaked’ eyes: Webb and Hubble examine galaxy pair News
[ 11 October 2024 ] Observers across the UK treated to brilliant display of aurora borealis News
[ 30 April 2024 ] JWST captures zooms in on the ‘mane’ of the iconic Horsehead Nebula News
[ 25 April 2024 ] NASA’s Voyager 1 probe calls home after five months 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.