Week in images: 19-23 June 2023
Friday, 23 June 2023 12:10![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.esa.int/var/esa/storage/images/esa_multimedia/images/2023/06/euclid_fuelled_for_launch/24932671-1-eng-GB/Euclid_fuelled_for_launch_card_full.jpg)
Week in images: 19-23 June 2023
Discover our week through the lens
How to follow the Euclid launch live
Friday, 23 June 2023 12:03![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.esa.int/var/esa/storage/images/esa_multimedia/images/2023/06/euclid_s_journey_to_l2/24912508-1-eng-GB/Euclid_s_journey_to_L2_card_full.jpg)
ESA will be broadcasting live as the Euclid space telescope, which will explore the dark Universe, is targeted to launch on a SpaceX Falcon 9 rocket from Cape Canaveral in Florida, USA, at 11:11 local time / 15:11 UTC / 17:11 CEST on Saturday 1 July 2023. A back-up launch date of Sunday 2 July 2023 is foreseen.
Here’s how to follow the launch online.
All times CEST. Times subject to change at short notice
SpaceX launches 47 more Starlink satellites into orbit
Friday, 23 June 2023 11:40![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/spacex-falcon-9-starlink-5-1-night-launch-bg.jpg)
Einstein and Euler put to the test at the edge of the Universe
Friday, 23 June 2023 11:40![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/jwst-galaxy-cluster-smacs-j0723-3-7327-lensed-background-galaxies-bg.jpg)
Apex raises $16M in Series A funding
Friday, 23 June 2023 11:40![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/nasa-cubesat-artistic-rendering-aerosols-wide-field-harp-bg.jpg)
New gravitational waves observation run to reveal more of the universe's secrets
Friday, 23 June 2023 11:40![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/ipta-experiment-pulsars-gravitational-wave-background-supermassive-black-hole-binaries-bg.jpg)
Space travel alters gene expression in white blood cells, weakening our immune system
Friday, 23 June 2023 11:40![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/astronaut-eva-backpack-marker-bg.jpg)
Welcome to Kalavryta: Sols 3866-3867
Friday, 23 June 2023 11:40![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/mars-curiosity-kalavryta-masthead-shadow-sol-3865-bg.jpg)
New era of exoplanet discovery begins with images of 'Jupiter's Younger Sibling'
Friday, 23 June 2023 11:40![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/extrasolar-exoplanet-af-lep-b-jovian-class-bg.jpg)
Never before seen way to annihilate a star
Friday, 23 June 2023 11:40![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/gamma-ray-burst-rosetta-stone-neutron-star-collisions-bg.jpg)
Molecular filament shielded young solar system from supernova
Friday, 23 June 2023 11:40![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/composite-supernova-1e01022-7219-x-rays-chandra-visible-muse-instrument-hubble-neutron-star-massive-star-collapses-supernova-center-bg.jpg)
Ovzon 3 on course to miss regulatory deadline after latest delay
Friday, 23 June 2023 11:24![](/plugins/content/jlexcomment/assets/icon.png)
![Ovzon 3](https://i0.wp.com/spacenews.com/wp-content/uploads/2020/10/Ovzon-3-reduced2.jpg?fit=300%2C232&ssl=1)
Ovzon will likely need another deadline extension to keep priority spectrum rights for Ovzon 3, the Swedish satcom service provider’s first broadband satellite now slated to launch no earlier than late 2023.
Full ignition for ESA’s reusable rocket engine
Friday, 23 June 2023 11:15![](/plugins/content/jlexcomment/assets/icon.png)
![Prometheus full ignition, ArianeGroup test centre Vernon, France 22 June 2023](https://www.esa.int/var/esa/storage/images/esa_multimedia/images/2023/06/prometheus_full_ignition_arianegroup_test_centre_vernon_france_22_june_2023/24947721-1-eng-GB/Prometheus_full_ignition_ArianeGroup_test_centre_Vernon_France_22_June_2023_card_full.png)
Work to develop a reusable engine for European rockets is progressing, with full ignition of an early prototype of Prometheus. These images were taken on 22 June 2023 at ArianeGroup’s test facility in Vernon, France during a 12-second burn.
Apex raises $16 million for spacecraft factory
Friday, 23 June 2023 10:25![](/plugins/content/jlexcomment/assets/icon.png)
![Apex Aries satellite](https://i0.wp.com/spacenews.com/wp-content/uploads/2023/04/apex-aries.jpg?fit=300%2C169&ssl=1)
Apex, a startup with plans to mass-manufacture satellite buses, has raised $16 million to fund development of its first large-scale factory.
Paris Air Show 2023 in pictures - Day 5
Friday, 23 June 2023 09:56![](/plugins/content/jlexcomment/assets/icon.png)
![Paris Air Show 2023 - Public days](https://www.esa.int/var/esa/storage/images/esa_multimedia/images/2023/06/paris_air_show_2023_-_public_days2/24949425-2-eng-GB/Paris_Air_Show_2023_-_Public_days_card_full.jpg)
After four intensive days of panels and sessions dedicated to professionals and trade visitors, starting today ESA/CNES pavilion will be hosting a variety of events dedicated to students and general public.
Click the link here to view the full programme of events being held in the ESA-CNES shared area. The public days will take place from Friday to Sunday 23, 24 and 25 June.