Are Space Marines resistant to radiation?

In addition to their biology, Space Marine wear power armors. As long as they remain sealed they are virtually immune to radiation. This would be true to any person in a sealed power armor (or sealed carapace armor).

What happens if a nuke lands in the ocean?

Underwater nuclear tests close to the surface can disperse radioactive water and steam over a large area, with severe effects on marine life, nearby infrastructures and humans.

What if we blast a nuclear bomb in space?

If a nuclear weapon is exploded in a vacuum-i. e., in space-the complexion of weapon effects changes drastically: First, in the absence of an atmosphere, blast disappears completely. There is no longer any air for the blast wave to heat and much higher frequency radiation is emitted from the weapon itself.

Can anything withstand a nuke?

The reality is that very little, if anything, will survive a major nuclear catastrophe, so in the longer term, it doesn’t matter really whether you’re a cockroach or not. Nuclear explosions affect living things in a range of ways, from the impact of the initial blast to the ionizing radiation released into the air.

What kills Space Marines?

What can kill a space marine? – Quora. , A Sci-fi fan for many years. Even though space marines are durable and speedy, especially with their armor, they can still die. Normal space marine die to bolt rounds, which are 19.5mm (Most accurate size) explosive munitions that can have multiple different types, or ‘flavors.

Can a tank survive a nuclear blast?

Obviously, no tank could survive at ground zero of a nuclear bomb, but it would be possible for a tank to survive the blast near the borders of the area affected. An atomic bomb’s blast is more powerful, but it’s spread out over the entire hull and turret.

How powerful are astartes?

Incredibly powerful. They’re able to put someone(and withstand being put through) a cement wall. Every sense they possess is many times more keen than any normal man. They’re actually giants, their hands are too large to use normal, non-oversized human weapons.

https://www.youtube.com/watch?v=hJQi9dPQ56k