Uploaded November 2021 | Updated September 2026, 2 weeks ago
The success of the new Dune movie has people speculating about whether humans changing Mars’s surface and atmosphere to be more like Earth’s, known as terraforming, is possible and, according to the BBC, the primary issue is creating a breathable atmosphere to match Earth’s, where currently plants and bacteria give out oxygen through photosynthesis.
For Earth, large-scale oxygenation initially occurred 2.3 billion years ago, when bacteria began releasing oxygen as waste, according to the Nature Communications journal, but the BBC explains the difficulty in artificially introducing bacteria to do the same on Mars is that water which could be used for photosynthesis is currently frozen.
One solution to that problem could be building automated factories on Mars that produce greenhouse gases which warm up the planet and melt the ice.”
However, any additional atmosphere that was generated would still have to deal with an additional problem called ‘spallation,’ where high energy radiation from the sun blasts away a planet’s atmosphere, a process which already afflicted Mars 3.5 billion years ago.
One researcher who spoke to the BBC suggested that once an active biosphere is established on Mars, oxygen production may be able to match losses from spallation.
But in 2017 NASA scientists at NASA’s Planetary Science Vision 2050 Workshop suggested creating an artificial magnetic field that sits in front of the planet in order to protect it from the sun’s radiation.
The idea is that a structure that generates a magnetic dipole field at the Mars L1 Lagrange Point could allow the Martian atmosphere to become thick enough to melt ice at Mars’ northern pole and, in time, spark a greenhouse gas effect that could restore some of Mars’ oceans.
SOURCES: Science Daily, Inhabitat, Popular Science, Science Alert, NASA, New Atlas, Engadget, Nasaspaceflight, Inverse.com, SpaceX, elonx.net, AI Space Factory, NASA, Space.com, Popular Mechanics, BBC, Nature Communications
sciencefocus.com/future-technology/dune-could-we-terraform-mars
nature.com/articles/s41467-019-10872-z
aispacefactory.com/post/ai-spacefactory-wins-1st-place-prize-for-nasa-3d-printing-habitat-challenge
aispacefactory.com/marsha
nasa.gov/directorates/spacetech/centennial_challenges/3DPHab/19-017.html
space.com/nasa-3d-printed-habitat-competition-winners.html
popularmechanics.com/technology/infrastructure/a27432340/nasa-crowns-mars-habitat-competition-winner
inverse.com/innovation/spacex-mars-city-fuel-station
inverse.com/innovation/spacex-elon-musk-explains-how-dragon-capsules-pave-the-way-to-a-mars-city
spacex.com/human-spaceflight/mars
elonx.net/super-heavy-starship-compendium/#mars
twitter.com/elonmusk/status/1166856662336102401
reddit.com/r/space/comments/76e79c/i_am_elon_musk_ask_me_anything_about_bfr
nasaspaceflight.com/2018/08/evolution-big-falcon-rocket
newatlas.com/space/northrop-grumman-propulsion-system-mars-ascent-vehicle
nasa.gov/press-release/nasa-awards-mars-ascent-propulsion-system-contract-for-sample-return
engadget.com/nasa-awards-contract-to-bring-samples-back-from-mars-094858919.html
popsci.com/united-arab-emirates-mars-city-pictures
sciencealert.com/to-prepare-for-mars-the-uae-is-building-a-simulated-martian-city-on-earth
inhabitat.com/stefano-boeri-architects-envisions-a-vertical-forest-city-on-mars
sciencedaily.com/releases/2017/09/170922090932.htm
The success of the new Dune movie has people speculating about whether humans changing Mars’s surface and atmosphere to be more like Earth’s, known as terraforming, is possible and, according to the BBC, the primary issue is creating a breathable atmosphere to match Earth’s, where currently plants and bacteria give out oxygen through photosynthesis.
For Earth, large-scale oxygenation initially occurred 2.3 billion years ago, when bacteria began releasing oxygen as waste, according to the Nature Communications journal, but the BBC explains the difficulty in artificially introducing bacteria to do the same on Mars is that water which could be used for photosynthesis is currently frozen.
One solution to that problem could be building automated factories on Mars that produce greenhouse gases which warm up the planet and melt the ice.”
However, any additional atmosphere that was generated would still have to deal with an additional problem called ‘spallation,’ where high energy radiation from the sun blasts away a planet’s atmosphere, a process which already afflicted Mars 3.5 billion years ago.
One researcher who spoke to the BBC suggested that once an active biosphere is established on Mars, oxygen production may be able to match losses from spallation.
But in 2017 NASA scientists at NASA’s Planetary Science Vision 2050 Workshop suggested creating an artificial magnetic field that sits in front of the planet in order to protect it from the sun’s radiation.
The idea is that a structure that generates a magnetic dipole field at the Mars L1 Lagrange Point could allow the Martian atmosphere to become thick enough to melt ice at Mars’ northern pole and, in time, spark a greenhouse gas effect that could restore some of Mars’ oceans.
SOURCES: Science Daily, Inhabitat, Popular Science, Science Alert, NASA, New Atlas, Engadget, Nasaspaceflight, Inverse.com, SpaceX, elonx.net, AI Space Factory, NASA, Space.com, Popular Mechanics, BBC, Nature Communications
sciencefocus.com/future-technology/dune-could-we-terraform-mars
nature.com/articles/s41467-019-10872-z
aispacefactory.com/post/ai-spacefactory-wins-1st-place-prize-for-nasa-3d-printing-habitat-challenge
aispacefactory.com/marsha
nasa.gov/directorates/spacetech/centennial_challenges/3DPHab/19-017.html
space.com/nasa-3d-printed-habitat-competition-winners.html
popularmechanics.com/technology/infrastructure/a27432340/nasa-crowns-mars-habitat-competition-winner
inverse.com/innovation/spacex-mars-city-fuel-station
inverse.com/innovation/spacex-elon-musk-explains-how-dragon-capsules-pave-the-way-to-a-mars-city
spacex.com/human-spaceflight/mars
elonx.net/super-heavy-starship-compendium/#mars
twitter.com/elonmusk/status/1166856662336102401
reddit.com/r/space/comments/76e79c/i_am_elon_musk_ask_me_anything_about_bfr
nasaspaceflight.com/2018/08/evolution-big-falcon-rocket
newatlas.com/space/northrop-grumman-propulsion-system-mars-ascent-vehicle
nasa.gov/press-release/nasa-awards-mars-ascent-propulsion-system-contract-for-sample-return
engadget.com/nasa-awards-contract-to-bring-samples-back-from-mars-094858919.html
popsci.com/united-arab-emirates-mars-city-pictures
sciencealert.com/to-prepare-for-mars-the-uae-is-building-a-simulated-martian-city-on-earth
inhabitat.com/stefano-boeri-architects-envisions-a-vertical-forest-city-on-mars
sciencedaily.com/releases/2017/09/170922090932.htm









![Russian Invasion: Disturbing Radioactive Dust at Chernobyl Suicidal
CHERNOBYL, UKRAINE — Chernobyl dust kicked up during Russian capture of the site a suicidal decision for soldiers involved. Explainer.
Russian soldiers who drove their vehicles through Chernobyl’s toxic ‘red forest’ kicked up clouds of radioactive dust on their way to capturing the nuclear site in the opening days of Russia’s invasion, according to plant workers cited by Reuters, with a sensor near waste storage facilities recording the absorbed dose of radiation as seven times higher than normal, according to the State Agency of Ukraine on Exclusion Zone Management.
Without radiation protection, this was ‘suicidal’ for the soldiers, according to one Chernobyl worker, as the radioactive dust is likely to cause internal radiation in their bodies.
However, it is not the main nuclear threat to Ukraine right now, according to nuclear expert Vadim Chumak, cited by MIT Technology Review.
Rather, the main threat comes through spent fuel. There are about 20,000 spent fuel assemblies stored at the Chernobyl site, and they contain a huge amount of fission products, such as cesium and strontium, which are very radioactive. If Russia was ‘crazy enough’ to demolish these storage sites, Chumak said, it would “pose a problem.”
The scale of that problem at Chernobyl is mitigated by the fact that the material has already decayed over time. However, elsewhere, at Zaporizhzhia, the second Ukrainian nuclear plant the Russians have captured, any damage to the spent fuel assemblies could “result in an enormous radiological emergency, comparable to what happened [originally] in Chernobyl,” according to Chumak.
This possibility is of particular concern because while reactor buildings are extremely difficult to destroy, spent fuel assembly storage was never designed to be attacked by tanks or missiles, and “definitely could not resist a strike by modern weapons.”
What’s more, the vulnerability of these bundles of used fuel rods was demonstrated in Fukushima, according to Chumak. There, the developers ‘put countermeasures for a tsunami in place to protect the equipment. But the tsunami was one or two meters higher than predicted for the worst-case scenario,’ he said. In that instance, rising temperatures in spent fuel rods along with explosions and a fire contributed to the release of higher levels of radiation from the plant.
SOURCES: Reuters, MIT Technology Review
https://www.independent.co.uk/news/world/europe/ukraine-russia-chernobyl-radioactive-dust-b2046066.html
https://www.technologyreview.com/2022/03/25/1048297/nuclear-risk-in-ukraine-a-radiation-expert-speaks-from-kyiv/ Russian Invasion: Disturbing Radioactive Dust at Chernobyl Suicidal](https://i.ytimg.com/vi/uHoiasExuSI/mqdefault.jpg)
