Engine by Evenant 🎛️
50 patches from global inst. sampling: cellos, flutes, synths, + more. Pads, basses, drones, atmospheres.

🎁 FREE (reg. $79) for a limited time
🔗 Link in bio!

#freeplugin #kontakt #sounddesign #atmospheres #evenant #musicproduction

Here is a problem that has been quietly gnawing at astronomers for decades.

The standard approach to detecting #life on other worlds involves scanning #exoplanet #atmospheres for #oxygen, #methane, and #ozone, whose presence is difficult to explain without #biology.

It's a clever idea, but it carries a hidden flaw. That entire shopping list was written by studying Earth. It is, inevitably, a search for life like us.

The list of ways that #chemistry alone can accidentally mimic these #biosignature gases is growing faster than the list of new ways to detect life.

Each new false positive scenario demands even more information about the #planet to rule it out, and there is a genuine question about whether that information can ever be gathered exhaustively.

But there is a solution.

#Assembly theory doesn't ask what #molecules are present in an #atmosphere. Instead, it asks how hard they were to make.

Every molecule can be assigned an assembly index, a minimum number of construction steps required to build it from basic #chemical building blocks.

Simple molecules are easy to assemble by chance, but truly complex ones, requiring many sequential steps, don't arise without something doing a great deal of deliberate selection.

That something would then be life itself.

#astrobiology #astronomy
https://phys.org/news/2026-03-life.html

Paper by Walker et al. (2026): https://arxiv.org/abs/2603.11086

Life, but not as we know it

Here is a problem that has been quietly gnawing at astronomers for decades. The standard approach to detecting life on other worlds involves scanning exoplanet atmospheres for oxygen, methane, and ozone, whose presence is difficult to explain without biology. It's a clever idea, but it carries a hidden flaw. That entire shopping list was written by studying Earth. It is, inevitably, a search for life like us.

Phys.org

At altitude, the sun really warms you (and your garden) up; how far could this effect be taken on an alien planet? Further than you think...

Read more at my #blog: https://www.adamasnemesis.com/2026/03/19/the-ultimate-banana-belt/

This post's featured image is a photo I made of the midnight sun at Nordkapp (yes, it was the exact moment of solar midnight).

#worldbuilding #atmospheres #agriculture #bananabelt #climate #gardening #plants #scifi #sciencefiction

Take a biosphere that sequesters the common atmospheric elements, see what's left over, and you might have a truly rich sci-fi sandbox...

Read more at my #blog: https://www.adamasnemesis.com/2026/02/20/worldbuilding-ghost-atmospheres/

This post's featured image is "Ilmatar" by Robert Wilhelm Ekman.

#worldbuilding #atmospheres #scifi #sciencefiction

NEW TRACK: "THE VEIL"
A haunting collaboration between Bête Noire and Angelspit. This track grips the listener with the weight of bloodshed, lost souls, battlefields, and broken blades. After the last soldiers have fallen, The Veil arrives.
https://open.spotify.com/track/7fnSz9RLM5L27fsYNSTJjW

#DarkAmbient #Atmospheres #horrorsoundtrack #horrormusic #CyberPunk

The Veil

Bête Noire, Angelspit · The Veil · Song · 2026

Spotify

NEW TRACK!
“Siren’s Lullaby” emerges as a chilling collaboration between Bête Noire and Angelspit weaving a spell of beauty and dread
https://open.spotify.com/track/5kSYc1U7lqEbVR1vphJKjG

#DarkAmbient #Atmospheres #horrorsoundtrack #horrormusic #CyberPunk

Siren's Lullaby

Bête Noire, Angelspit, Adore Hathor · Siren's Lullaby · Song · 2026

Spotify

We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp.

One of these is whether #Earth is the only place that harbours #life.

In the last 30 years, the question of whether the Sun is unique in hosting a planetary system has been resoundingly answered: we now know of thousands of #exoplanets orbiting other #stars.

But can we use telescopes to detect whether any of these distant worlds also harbour life?

A promising method is to analyse the gases present in the #atmospheres of these #planets.

Astonishingly, we can identify #molecules present in the atmospheres of exoplanets.

Quantum mechanics causes each atmospheric chemical to have its own distinct barcode-like pattern, which it leaves on the light passing through it.

By collecting starlight that has been filtered through an #exoplanet’s atmosphere, telescopes can see the barcodes of the molecules making up that atmosphere.

To take advantage of this, the planet needs to #transit – pass in front of – the star from our point of view.

#astronomy #astrobiology
https://theconversation.com/how-astronomers-plan-to-detect-the-signatures-of-alien-life-in-the-atmospheres-of-distant-planets-272821

How astronomers plan to detect the signatures of alien life in the atmospheres of distant planets

Observatories could identify gases potentially associated with life in the atmospheres of other worlds.

The Conversation

Dramatic contrasts and the geophysics they suggest lead us to a system straight out of classic sci-fi: around a nearby sun-like star, worlds that are Earth-like but are certainly not Earth *twins*.

Read more at my #blog: https://www.adamasnemesis.com/2025/12/28/worlds-of-ice-snow-and-salt/

This post's featured image is a depiction of Snowball Earth by Oleg Kuznetsov (2020) (CC-BY-SA 4.0).

#worldbuilding #scifi #sciencefiction #planets #atmospheres #oceans #iceplanet #alienlife #aliens #doubleplanet #moons #satellitesystem #climate

The greenhouse-blanketed lush super-Earth is a tired trope, but a more rugged version with nigh-Martian highlands? Now we're cooking...

Read more at my #blog: https://www.adamasnemesis.com/2025/12/23/cascadia-below-mars-above/

This post's featured image is "The Bard" by John Martin.

#atmospheres #oxygen #greenhouseffect #climate #climatology #alienplanet #worldbuilding #scifi #sciencefiction #planets

Five New Planets and the Battle for Their Atmospheres

One of the primary goals of the James Webb Space Telescope (JWST) is to detect atmospheres around exoplanets, to try to suss out whether or not they could potentially support life. But, in order to do that, scientists have to know where to look, and the exoplanet has to actually have an atmosphere. While scientists know the location of about 6000 exoplanets currently, they also believe that many of them don’t have atmospheres and that, of the ones that do, many aren’t really Earth-sized. And of those, many are around stars that are too bright for our current crop of telescopes to see their atmosphere. All those restrictions mean, ultimately, even with 6000 potential candidates, the number of Earth-sized ones that we could find an atmosphere for is relatively small. So a new paper available on arXiv from Jonathan Barrientos of Cal Tech and his co-authors that describes five new exoplanets around M-dwarf stars - two of which may have an atmosphere - is big news for astrobiologists and exoplanet hunters alike.

Universe Today