Benjamin Arm retweeted
Colibri has reached 100 meters! 🚀🎉
In 60 seconds, it climbed to 105m, diverted 30m north, and safely landed back to its pad. This is the flight we promised from day one, while no reusable rocket has flown freely in Europe yet!
We did it with a tiny team and under 250kCHF! 😉
Benjamin Arm retweeted
Pluto has yet to complete a single orbit around the sun since it was discovered 93 years ago. The planet will complete its first full orbit since its discovery on Monday, March 23rd, 2178.
Benjamin Arm retweeted
La conjecture de Riemann est sans doute la plus célèbre des conjectures mathématiques encore non résolues. David Hilbert dit à ce propos: "Si je devais me réveiller après avoir dormi 1000 ans, ma première question serait: est-ce que la conjecture de Riemann a été résolue ?"
Benjamin Arm retweeted
This animation follows Saturn's moon Prometheus over the course of 5 hours on October 7, 2008 #OTD as it orbits Saturn and visibly pulls at material in the F ring. Made from about 100 images the Cassini Imaging Team acquired with the spacecraft's narrow-angle camera.
Benjamin Arm retweeted
This is the one of the few real video footages of a type Ia supernova explosion [source, full video by Myungshin Im: bit.ly/2ilI4k9]
Benjamin Arm retweeted
A standing wave generated at the Numerical Test Tank at the University of São Paulo, Brazil [Source, Reddit user u/caiocgrweb: buff.ly/3M1xee2] xitter.cf/Rainmaker1973e/status/…
Benjamin Arm retweeted
Se souvenir que la semaine dernière les Euro-députés #LFI ont refusé de voter une aide à l’ #Ukraine.
@ManonAubryFr @mbompard @JLMelenchon un commentaire?
Benjamin Arm retweeted
Today's @apod features #CometLeonard discovered by Greg Leonard of the @NASA-funded @catalina_sky survey for near-Earth #asteroids!
Learn more: apod.nasa.gov/apod/ap220110.…
Comet Leonard's Tail Wag
Image Credit: NASA, NRL, STEREO-A; Processing: B. Gallagher https://apod.nasa.gov/apod/ap220110.html
Benjamin Arm retweeted
The integral symbol ∫ introduced in 1675 was based on the ſ (long S) character, and was chosen because Leibniz thought of it as an ∞ sum
Benjamin Arm retweeted
Stunning imagery of thunderstorms producing rippling atmospheric gravity waves over Western Australia last night 🇦🇺
Benjamin Arm retweeted
🎥 Great footage from @RealtraSpace camera of NASA/ESA/CSA James #Webb Space Telescope as it separates from its @Arianespace @ariane5 upper stage and unfolds its solar panel, 25 December 2021 👉 esa.int/ESA_Multimedia/Video…
#WebbFliesAriane #VA256 #JWST @ESA_Webb @NASAWebb @csa_asc
Webb separation from Ariane 5
NASA/ESA/CSA James Webb Space Telescope separates from Ariane 5 upper stage on 25 December 2021 (credit: ESA/Arianespace; music: Lonely Waltz by C. Hatherley with permission; camera: Réaltra SSE)
Benjamin Arm retweeted
Studies of a trinary star system 1300 light years away (GW Orionis) suggest the presence of a massive planet orbiting all three stars. Presently, this is the only explanation accounting for the unusual distortion of dust around the stars. The first trinary system planet.
Benjamin Arm retweeted
We are happy to announce our recent LBO organised by ISAI Expansion, our historical investor and @Omnes_VC, a new partner. Thanks to all entrepreneurs who trusted us since 2014, to ISAI and Omnes Capital, and to our team.
Benjamin Arm retweeted
An incredible video explaining just how much information can be gleaned on a planet's radius, oblateness, atmospheric composition/height/temperature from a few pixels of light during a stellar occultation, with scientist interviews and practical demos:
youtu.be/87g7SC8tF5Y
Benjamin Arm retweeted
The miraculous microchip, as seen in AT&T’s “The Far Sound,” 1973, presented by Fred Holliday.
Benjamin Arm retweeted
This was a fascinating release to work on: The Deep Space Atomic Clock (#DSAC), the most stable and precise timekeeper in space developed by @NASAJPL, could revolutionize deep space navigation: jpl.nasa.gov/news/working-ov…


























