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Before Terraforming Mars: Ethics and Planetary Protection - C2

Read a C2 Spanish analysis grounded in NASA research, the Outer Space Treaty and COSPAR planetary protection policy.

Antes de terraformar Marte: una ética para decisiones irreversibles

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About this article

Level C2 Reading focus

What you'll learn

Ethics and space-policy vocabulary, concessions, hypothetical conditions, evidence thresholds and advanced argumentation.

A C2 Spanish article separating the technical, legal and moral questions raised by terraforming Mars and irreversible planetary intervention.

After reading

Article learning block

Phrases, words, grammar, and quick practice from this text.

14 items

Phrases for training

Add useful phrases to SRS or mark them as already known.

conviene separar tres preguntas

new

it is worth separating three questions

Conviene followed by an infinitive presents an advisable analytical step.

Useful for structuring a complex argument.

no equivale a una autorización moral

new

does not amount to moral authorization

No equivale a rejects the idea that two different standards have the same meaning.

Useful for distinguishing law from ethics.

comprometer el estudio del origen de la vida

new

compromise the study of the origin of life

Comprometer means putting the quality or reliability of something at risk.

Useful for discussing research integrity.

dejar abiertas opciones

new

keep options open

The expression means avoiding a decision that would eliminate future alternatives.

Useful in debates about irreversible choices.

Key words

Vocabulary that carries the school-day topic.

Warming

calentamiento

warming

An increase in temperature; here it refers to the Martian environment.

Central vocabulary in climate and terraforming discussions.

Contamination

contaminación

contamination

The introduction of material or organisms that can alter or compromise an environment or investigation.

Essential in planetary protection policy.

Samples

muestras

samples

Small quantities collected for scientific analysis.

Important for reading about missions that return material to Earth.

Threshold

umbral

threshold

A defined level that must be reached before an action is allowed.

Useful in policy and risk assessment.

Reversibility

reversibilidad

reversibility

The possibility of undoing a decision or restoring an earlier state.

Key vocabulary for ethical evaluation.

Stewardship

custodia

stewardship, custody

Responsibility for protecting and managing something entrusted to a person or institution.

Useful in governance and environmental ethics.

Grammar in context

Patterns from the text worth noticing after reading.

Concession with por muy

Por muy remota que parezca

however remote it may seem

Por muy plus adjective and que takes the subjunctive to concede a point without changing the conclusion.

Useful for acknowledging an objection elegantly.

Concession with aun cuando

Aun cuando no se haya confirmado

even though it has not been confirmed

The compound subjunctive se haya confirmado presents an unconfirmed circumstance.

Useful for discussing incomplete evidence.

Hypothetical condition

Si se liberara una gran cantidad de gases, habría que evaluar si la intervención podría revertirse

if a large amount of gas were released, it would be necessary to assess whether the intervention could be reversed

The imperfect subjunctive liberara introduces the hypothesis, while habría que evaluar and podría revertirse express the conditional evaluation.

Useful for evaluating imagined policies.

El hecho de que plus subjunctive

El hecho de que hoy no tengamos una prueba

the fact that today we have no proof

El hecho de que introduces a proposition considered as part of a wider argument, here with no tengamos.

Useful for challenging a conclusion drawn from one fact.

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