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Find out why July 2023 was a record-breaking month, a high-flying NASA aircraft is helping to study lighting, and making landings safe for flights of the future … a few of the stories to tell you about – This Week at NASA!

The universe is the vast expanse of space and all the matter, energy, galaxies, stars, planets, and everything within it. It encompasses everything we know, including Earth and all celestial bodies. It's still a subject of exploration and study, with its origins, composition, and ultimate fate being important topics in cosmology.

The Earth's evolution spans billions of years. It began as a hot, molten planet, gradually cooling and forming a solid crust. Life emerged around 3.5 billion years ago, evolving from simple to complex forms. Over time, continents shifted, climates changed, and diverse species evolved. Mass extinctions also played a role, leading to the rise of new life forms. Eventually, mammals emerged, and primates evolved into humans. Human civilization developed over the past few thousand years, shaping the world's landscapes and ecosystems.