The most expensive item ever built is the International Space Station, costing over $150 billion.
Fact #11408
👍 0 · 👎 0
More Space Facts
The Earth's atmosphere protects life by filtering harmful radiation.
Fact #214 · Space
The Moon has no atmosphere like Earth's.
Fact #89 · Space
The light you see from some stars today began traveling before humans existed.
Fact #1906 · Space
Solar eclipses occur when the Moon blocks the Sun from Earth's view.
Fact #189 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1837 · Space
In 1977, a mysterious signal known as the 'Wow! signal' was detected from space.
Fact #638 · Space
Black holes can slow time so much that seconds near them equal years far away.
Fact #1902 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1865 · Space
Want more facts?
We have over 11,491 facts across 15 categories.