Questions and sample answers
Is it worth spending large amounts of money on space exploration?
I believe it is, within limits. Space programmes led to technologies we use daily, like satellite navigation, weather forecasting and some medical equipment. However, governments must balance this with urgent needs such as hospitals and schools. A moderate, steady investment seems wiser than a rush to spend huge sums.
Why do people want to explore other planets?
Curiosity is part of human nature. People also want to know whether life exists elsewhere and whether we could live on another planet if Earth becomes unsafe. In addition, successful missions inspire young people to study science and engineering, which benefits society in the long run.
Should private companies be allowed to run space missions?
Yes, with strong regulation. Private firms have reduced costs by building reusable rockets, which made launches cheaper. But space belongs to everyone, so governments need to set safety rules and prevent pollution from debris. Competition and cooperation between public and private organisations seems the best model.
Will ordinary people travel into space in the future?
A few already do as tourists, but the price is still enormous. I think within fifty years prices may fall and short trips might be possible for wealthier travellers. Living in space, on the other hand, will probably remain limited to scientists and specially trained people.
Could countries work together more in space research?
They already do, for example on the International Space Station. Because projects are so expensive and complex, sharing knowledge and costs is practical. International cooperation can also build trust between nations, which is a valuable side effect. Without such partnerships, many expensive missions would simply not be possible for smaller nations.
Useful vocabulary
- satellite — an object that orbits the Earth
- spacecraft — a vehicle that travels in space
- orbit — the curved path around a planet
- space debris — broken pieces of equipment in space
- curiosity — a strong wish to know
- investment — money spent to get future benefits
- scientific breakthrough — an important discovery
- reusable — able to be used again
Tips for this topic
- Weigh cost against benefit; this is the heart of the question.
- Use “already” and “in the future” to compare present and later.
- Mention a concrete benefit (weather forecasts, GPS) to avoid vague answers.
Study guides
How Is IELTS Scored in Speaking and Writing? Criteria, Weighting and Rounding
The short answer first, then the Speaking and Writing criteria tables, how Task 1 and Task 2 combine and how the overall band is rounded.
IELTS Speaking Band Descriptors Explained in Plain English
The IELTS Speaking test is marked on four criteria. Here is what each one means at bands 5, 6, 7, 8 and 9, with short examples you can compare with your own answers.
IELTS Speaking Part 2: How Many Minutes to Speak (With a Practice Timer)
How long Part 2 lasts (1 minute to prepare, 1–2 minutes to speak), a practice timer, a four-step structure and a model answer.