पृथ्वीचे वातावरण हा पृथ्वीच्या पृष्ठभागालगत तिच्या गुरुत्वाकर्षणामुळे लपेटून असलेला वायूंचा थर आहे.
The atmosphere of Earth is the layer of gases, commonly known as air, retained by Earth's gravity, surrounding the planet Earth and forming its planetary atmosphere.