Vastness: Space is unimaginably vast, expanding infinitely in all directions. The observable universe is estimated to contain over 100 billion galaxies, each containing billions or even trillions of stars.
Empty Space: Despite its vastness, space is mostly empty. The distance between stars and galaxies is so immense that even light takes years or millennia to travel between them.
Empty Space: Despite its vastness, space is mostly empty. The distance between stars and galaxies is so immense that even light takes years or millennia to travel between them.
Gravity: Gravity is a fundamental force in space that governs the motion of celestial bodies. It's what keeps planets in orbit around stars and holds galaxies together.
Gravity: Gravity is a fundamental force in space that governs the motion of celestial bodies. It's what keeps planets in orbit around stars and holds galaxies together.
Black Holes: Black holes are regions in space where the gravitational pull is so strong that nothing, not even light, can escape from them.
Black Holes: Black holes are regions in space where the gravitational pull is so strong that nothing, not even light, can escape from them.
Cosmic Microwave Background Radiation: This is the afterglow of the Big Bang, the event that gave birth to the universe around 13.8 billion years ago.
Cosmic Microwave Background Radiation: This is the afterglow of the Big Bang, the event that gave birth to the universe around 13.8 billion years ago.
Extreme Temperatures: Space can be extremely hot or cold depending on where you are. In direct sunlight, temperatures can soar to thousands of degrees Celsius
Extreme Temperatures: Space can be extremely hot or cold depending on where you are. In direct sunlight, temperatures can soar to thousands of degrees Celsius
Microgravity: In space, the gravitational force is much weaker than on Earth. This results in a state of microgravity, where objects experience free fall and appear weightless.
Microgravity: In space, the gravitational force is much weaker than on Earth. This results in a state of microgravity, where objects experience free fall and appear weightless.
Exoplanets: These are planets that orbit stars outside our solar system. Thousands of exoplanets have been discovered, some of which may have conditions suitable for life.
Exoplanets: These are planets that orbit stars outside our solar system. Thousands of exoplanets have been discovered, some of which may have conditions suitable for life.
Dark Matter and Dark Energy: These are two mysterious substances that make up the majority of the universe's mass-energy content.
Space Exploration: Humans have been exploring space for decades, sending spacecraft and probes to study planets, moons, asteroids, and other celestial bodies.