Thomas Widemann
@WidemannThomas
Followers
558
Following
1K
Media
208
Statuses
904
Planetary Scientist @LiraAstro @Obs_Paris, ESA/EnVision mission to Venus Science Working Team, NASA/Caltech JPL VERITAS Mission co-Investigator
@Obs_Paris, France
Joined October 2013
The @esa mini-site dedicated to @ESA_Envision is now on line! Scheduled for launch in 2031, Envision will provide a complete view of Venus from its inner core to its upper atmosphere to determine how and why Venus and Earth evolved so differently.
0
5
13
ESA studying impacts of proposed NASA budget cuts via @SpaceNews_Inc.
spacenews.com
ESA is weighing options for programs affected by proposed major budget cuts at NASA as it also seeks to expand cooperation with other nations.
0
1
1
Sur Vénus, ces mystérieuses « couronnes » qui intriguent les scientifiques depuis plus de 40 ans
lefigaro.fr
DÉCRYPTAGE - Une nouvelle étude propose une variété de scénarios tectoniques pour expliquer la formation de ces étranges structures rondes ou ovales.
0
0
1
Les défis scientifiques et techniques de la mission @ESA_Envision avec Paolo Musi (Thales Alenia Space) et Anne Grete Straume-Lindner (Agence spatiale européenne)
futura-sciences.com
Plongez dans les coulisses de la mission EnVision avec Paolo Musi (Thales Alenia Space) et Anne Grete Straume-Lindner (Agence spatiale européenne). Dans cette interview exclusive, ils partagent...
0
0
1
The ESA Space Debris Office is closely following the reentry of the Cosmos (Kosmos) 482 Venus descent craft and currently expects the object to reenter Earth's atmosphere on Sat. 10 May 06:37 UTC (08:37 CEST) ± 3.28h. Some background and updated information at:.
0
0
3
RT @NOIRLabAstro: This column of red and purple light is a phenomenon known as a red sprite. It was captured in 2017 by a cloud camera at G….
0
13
0
RT @NASA: Sunrise, sunset.Swiftly flows the lunar day. Thanks to cameras aboard @Firefly_Space's Blue Ghost lander, we've seen the start an….
0
1K
0
First image ever of a total Lunar eclipse observed from the Moon’s surface on March 14 : Earth, four times the Sun’s apparent diameter in the Moon’s sky, is blocking the light of the Sun as seen from @Firefly_Space’s Blue Ghost lander operating in Mare Crisium.
A lunar eclipse — as seen from the Moon. Today, @Firefly_Space's Blue Ghost lander was able to capture something extremely special from the surface of the Moon: the Earth blocking the light of the Sun, creating a bright ring of light in the lunar sky.
0
1
3
63.7 km wide crater #Aglaonike in the northwestern part of Lavinia Planitia on #Venus. The height of the crater rim above the surrounding terrain gives an indication of the lithospheric properties and the thickness of the post-impact infill. #ESAEnVision's #VenSAR will
0
1
1
RT @LPItoday: The full program is now available for #LPSC2025! View the conference program with links to abstracts:
hou.usra.edu
The 56th Lunar and Planetary Science Conference (LPSC) will be held at The Woodlands Waterway Marriott Hotel and Convention Center in The Woodlands, Texas and virtually on March 10–14, 2025.
0
6
0
RT @ESA_Envision: Signed and sealed: @ESA_Envision can move towards construction!.Today, during the 17th European Space Conference, @ESA aw….
0
8
0
Température de 460 °C, atmosphère toxique, pression colossale… Pourquoi l’Europe s’intéresse à nouveau à Vénus.par @Le_Figaro.
lefigaro.fr
DÉCRYPTAGE - L’Agence spatiale européenne a passé un contrat de 367 millions d’euros pour la construction de la sonde d’exploration EnVision, qui doit décoller à bord d’Ariane 6 en 2031.
0
1
4
À la découverte des secrets les mieux gardés de Vénus avec la mission EnVision: Thales Alenia Space a signé avec l’Agence spatiale européenne le contrat de fabrication du satellite EnVision chargé de percer les mystères de la planète Vénus
0
1
5