1. Last year, astronomers found 'super Earth' planets orbiting a nearby star where life can exist.

2. Many American astronauts still remember the day when the spaceship Challenger tragically exploded.

3. Dark matter, which makes up about 85% of the mass in the Universe, is more than simply dark.

4. The report said that the satellite had been in orbit for less than two years when the failure occurred.

5. In the film Ad Astra, Brad Pitt portrays an astronaut who travels through the solar system to find his father.