Introducing Commercial Crew-7
Thursday, 22 June 2023 04:28![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/spacex-crew-7-iss-borisov-mogensen-moghbeli-furukawa-bg.jpg)
Touch and Go: Sol 3865
Thursday, 22 June 2023 04:28![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/mars-curiosity-touch-and-go-sol-3865-bg.jpg)
Persevering across the upper fan in search of record-keeping rocks
Thursday, 22 June 2023 04:28![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/mars-perseverance-2020-ouzelfalls-abrasionpatch-pebbly-clasts-soft-crumbly-matrix-sol-799-bg.jpg)
Ecuador becomes 26th nation to sign space-exploration Artemis Accords
Thursday, 22 June 2023 04:28![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/lunar-spix-bg.jpg)
Unveiling Jupiter's upper atmosphere
Thursday, 22 June 2023 04:28![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/professor-tom-stallard-bg.jpg)
NIST lays groundwork for future ultra-precise timing links to geosynchronous satellites
Thursday, 22 June 2023 04:28![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/nist-laser-frequency-comb-femtosecond-accuracy-synchronizing-time-clocks-worldwide-bg.jpg)
Milky Way's central black hole woke up 200 years ago
Thursday, 22 June 2023 04:28![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/ixpe-the-sagittarius-a-central-black-hole-milky-way-bg.jpg)
AST SpaceMobile confirms 4G capabilities to everyday smartphones directly from space
Thursday, 22 June 2023 04:28![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/ast-spacemobile-marker-bg.jpg)
Ecuador signs Artemis Accords
Thursday, 22 June 2023 00:15![](/plugins/content/jlexcomment/assets/icon.png)
![Ecuador Artemis Accords](https://i0.wp.com/spacenews.com/wp-content/uploads/2023/06/ecuador-accords.jpg?fit=300%2C191&ssl=1)
Ecuador joined the growing roster of countries backing the Artemis Accords for safe and sustainable space exploration June 21.
A trio of images highlight BepiColombo's third Mercury flyby
Wednesday, 21 June 2023 19:28![](/plugins/content/jlexcomment/assets/icon.png)
![](https://www.spxdaily.com/images-bg/bepicolombo-third-mercury-flyby-bg.jpg)
Detecting and estimating satellite maneuvers more accurately
Wednesday, 21 June 2023 18:52![](/plugins/content/jlexcomment/assets/icon.png)
![Sketch of the measurement association sequence in the event of a maneuver. The space accessible to the object is given by the admissible control region. Credit: Advances in Space Research (2022). DOI: 10.1016/j.asr.2022.02.034 Detecting and estimating satellite maneuvers more accurately](https://scx1.b-cdn.net/csz/news/800a/2023/detecting-and-estimati.jpg)
Researchers from the Universidad Carlos III de Madrid (UC3M), Polytechnic University of Milan and the company GMV have developed a new methodology for detecting and estimating satellite maneuvers that improves the operation of the systems currently in use. This development, which is already being tested in operational environments, may help reduce the problem of space debris.
The number of satellites and fragments of space debris in Earth orbit currently amounts to around 30,000, according to the European Space Agency (ESA) and NASA catalogs, although researchers in this field estimate the real number to be around 100,000.
Mynaric to supply laser communications for Raytheon’s missile-tracking satellites
Wednesday, 21 June 2023 18:31![](/plugins/content/jlexcomment/assets/icon.png)
![Rendering of missile-tracking satellites in low Earth orbit.](https://i0.wp.com/spacenews.com/wp-content/uploads/2023/03/Raytheon_Technologies_SAT_Constellation-1.jpg?fit=300%2C169&ssl=1)
Mynaric will supply laser communications terminals for seven military satellites made by Raytheon Technologies, the company announced June 21.
Intelsat walks away from SES merger talks
Wednesday, 21 June 2023 18:28![](/plugins/content/jlexcomment/assets/icon.png)
![](https://i0.wp.com/spacenews.com/wp-content/uploads/2020/02/rsz_ses_press_release_ses_responds_to_int_elsat%E2%80%99s_ex-parte_submission_image-scaled.jpg?fit=300%2C200&ssl=1)
Intelsat has ended talks about merging with rival satellite operator SES, a source close to the discussions confirmed.
Europe's Euclid space telescope to launch on July 1
Wednesday, 21 June 2023 16:12![](/plugins/content/jlexcomment/assets/icon.png)
![The ESA's Euclid mission will chart a 3D map of the universe encompassing more than a third of the sky. The ESA's Euclid mission will chart a 3D map of the universe encompassing more than a third of the sky](https://scx1.b-cdn.net/csz/news/800a/2023/the-esas-euclid-missio.jpg)
The European Space Agency said on Wednesday its space telescope Euclid is scheduled to launch on July 1, blasting off on a mission to shed light on the mysteries of dark matter and dark energy.
The mission will launch on a SpaceX Falcon 9 rocket from Cape Canaveral in Florida, with the broadcast beginning at 1430 GMT, the ESA said in a tweet.
Euclid was originally planned to ride into space on a Russian Soyuz rocket, but last year Moscow withdrew its launchers in response to sanctions over the invasion of Ukraine.
The ESA was forced to turn to its rival SpaceX, the US company of billionaire Elon Musk, to launch the 1.4-billion-euro ($1.5 billion) mission.
Space telescope tracing dark energy to be launched July 1
Wednesday, 21 June 2023 15:32![](/plugins/content/jlexcomment/assets/icon.png)
![Euclid, the European Space Agency’s space telescope, will be launched on the first of July if everything goes to plan. During the coming six years, it will be mapping one third of the sky. Credit: ESA Space telescope tracing dark energy soon to be launched](https://scx1.b-cdn.net/csz/news/800a/2023/space-telescope-tracin.jpg)
The Euclid space telescope has a target launch date of July 1, 2023 (18:11 Finnish time at the earliest) with a backup launch date of July 2, 2023.
In six years, Euclid will complete a task that would take older telescopes like Hubble or Webb over a century. The main objective is to solve the problem of dark energy, i.e., why has the expansion of the universe started to accelerate?