A black hole is a region in space where gravity is so strong that nothing, not even light, can escape its gravitational pull. It is formed from the remnants of massive stars undergoing gravitational collapse.
2. Mars Rover Perseverance
Perseverance is a NASA rover on Mars, landed in Feb 2021. It aims to search for signs of ancient life, collect samples, and study the Martian environment.
3, The Wonders Of The Solar System
The wonders of the solar system include diverse planets, moons, and celestial phenomena such as rings, storms, and the vastness of space.
4. International space station
The International Space Station (ISS) is a habitable satellite in low Earth orbit, serving as a microgravity research laboratory and an international collaboration in space exploration.