Free Astronomy Magazine March-April 2026

Editor in chief Michele Ferrara Scientific advisor Prof. Enrico Maria Corsini Publisher Astro Publishing di Ferrara M. Via Bonomelli, 106 25049 Iseo - BS - ITALY email info@astropublishing.com Internet Service Provider Aruba S.p.A. Via San Clemente, 53 24036 Ponte San Pietro - BG - ITALY Copyright All material in this magazine is, unless otherwise stated, property of Astro Publishing di Ferrara M. or included with permission of its author. Reproduc- tion or retransmission of the materials, in whole or in part, in any manner, without the prior written consent of the copyright holder, is a violation of copyright law. A single copy of the ma- terials available through this course may be made, solely for personal, non- commercial use. Users may not distrib- ute such copies to others, whether or not in electronic form, whether or not for a charge or other consideration, without prior written consent of the copyright holder of the materials. The publisher makes available itself with having rights for possible not character- ized iconographic sources. Advertising - Administration Astro Publishing di Ferrara M. Via Bonomelli, 106 25049 Iseo - BS - ITALY email admin@astropublishing.com ASTROFILO l’ March-April 2026 BI-MONTHLY MAGAZINE OF SCIENTIFIC AND TECHNICAL INFORMATION FREELY AVAILABLE THROUGH THE INTERNET English edition of the magazine Light pollution in the LED era Hubble examines Cloud-9, first of new type of object Flaring black hole whips up ultra-fast winds New public science center opens at KPNO Unprecedented look into heart of Circinus Galaxy An exoplanet whose composition defies explanation Hubble sees asteroids colliding around nearby star A thick atmosphere around broiling lava world The origin of the longest gamma-ray burst ever observed Scientists Identify ‘Astronomy’s Platypus’ Massive black holes behind blue cosmic explosions 4 12 16 22 26 30 34 36 40 44 48