Quiz 4 — Future of Space Exploration

A 'Moon base' refers to:

NASA's Artemis program aims to establish:

A key resource on the Moon for future bases is:

Lunar water ice is important because it can provide:

A Moon base's biggest environmental challenges include:

Lunar regolith is:

Regolith can potentially be used for:

A Mars colony would need to solve:

A Martian day (sol) is about:

Mars's atmosphere is mostly:

Terraforming means:

A leading company developing crewed Mars vehicles is:

Starship is developed by:

Space mining refers to:

A common target for asteroid mining is:

Which asteroid is famous for its metal content?

Ceres is the largest object in the:

A NEO is a:

Planetary defense aims to:

The DART mission demonstrated:

DART impacted the moonlet:

An Earth-impact asteroid larger than about 1 km is called:

A future planetary defense method could include:

A gravity tractor deflects an asteroid by:

Space debris in orbit is a concern because:

The Kessler syndrome describes:

In-situ resource utilization (ISRU) means:

A Lunar Gateway is planned as:

Lagrange points are useful because:

The James Webb Space Telescope orbits near which Lagrange point?

A space elevator would require materials with:

The Moon's gravity compared to Earth's is about:

Mars's gravity compared to Earth's is about:

Which is a proposed Moon-base construction method?

Life support systems must recycle:

Which is NOT a challenge of Mars colonization?

Interplanetary internet concepts use:

A key economic driver for asteroid mining could be:

Which future concept uses solar sails?

The overall goal of long-term space exploration is often described as: