https://t.co/s0oxRNGJCm — ESA (@esa) September 23, 2017

Milan and the Po Valley look like a giant illuminated spider web from here! #VITAmission pic.twitter.com/kzfLE00J35 — Paolo Nespoli (@astro_paolo) September 23, 2017

The latest #ESABulletin is out, now online at https://t.co/o4VNk8w3ol – featuring @astro_paolo @BepiColombo and space food! pic.twitter.com/l7alm2UO94 — ESA (@esa) September 23, 2017

Explore stellar nurseries in our Milky Way and other galaxies as viewed through the infrared eye of @ESAHerschelhttps://t.co/D1focaeSC3 pic.twitter.com/pRsZt13XHk — ESA (@esa) September 23, 2017

Spotted over NL & BE this week! https://t.co/BMdjIKBI4F — ESA (@esa) September 23, 2017

Our week in images includes hurricane #Maria, a fireball over the Netherlands and northwest #England by #Sentinel2 https://t.co/ULz8IvxbGh pic.twitter.com/SZJT0qczQ7 — ESA (@esa) September 23, 2017

Apply by Monday to be one of 25 #SpaceTweeps attending the #Sentinel5P launch #SocialSpace on 13 October! https://t.co/BAnyNzaJMi pic.twitter.com/gIvNfdO7d1 — ESA (@esa) September 23, 2017

A stunning aurora caught my eye… Its beauty is out of this world! // Una splendida aurora… Di una bellezza spaziale! #VITAmission pic.twitter.com/JRQxLNXnGT — Paolo Nespoli (@astro_paolo) September 23, 2017

A conjunction of comets is captured in this pretty star field from the morning of September 17. Discovered in July by a robotic sky survey searching for supernovae, comet C/2017 […]