threelonmusketeers

@threelonmusketeers@sh.itjust.works

Profil ze zdalnego serwera może być niekompletny. Zobacz więcej na oryginalnej instancji.

Webb discovers potential aurorae on brown dwarf - NASASpaceFlight.com (www.nasaspaceflight.com) angielski

Recently, a team of astronomers used Webb to observe a brown dwarf called W1935 and found an infrared emission from methane in the upper atmosphere of the brown dwarf. While this isn’t an uncommon detection, W1935 does not orbit a star — meaning there isn’t an obvious source behind the emission....

threelonmusketeers,

Astronomy: “a natural science that studies celestial objects and the phenomena that occur in the cosmos”

I suppose anything that happens in the universe is technically “a phenomenon that occurs in the cosmos” but this seems more suited to !nasa, which could definitely use the content. Would you consider posting it there as well?

ArianeGroup to Increase MaiaSpace Investment to €125M (europeanspaceflight.com) angielski

MaiaSpace was founded in late 2021 with the aim of developing a partially reusable microlauncher. The standard two-stage configuration of the Maia vehicle will be capable of deploying 1,500 kilograms into low Earth orbit when the first stage is expended and 500 kilograms when it is being recovered. However, with the addition of...

€40M to be Invested to Produce Greener Hydrogen for Ariane 6 (europeanspaceflight.com) angielski

Seems like a good initiative. Rockets are one of the few forms of transport which are currently impossible to electrify. Though hydrogen is not the perfect rocket propellant, it has the advantage that it produces no carbon dioxide when combusted. Current hydrogen production still produces carbon dioxide though, so it is nice to...

threelonmusketeers,

Even Reddit has a built-in wiki system. Why not Lemmy too?

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