The Sun - Science@NASA
2025年2月3日 · The Sun is the star at the heart of our solar system. Its gravity holds the solar system together, keeping everything – from the biggest planets to the smallest bits of debris – in its orbit.
Our Sun: Facts - Science@NASA
2025年2月13日 · The Sun orbits the center of the Milky Way, bringing with it the planets, asteroids, comets, and other objects in our solar system. Our solar system is moving with an average velocity of 450,000 miles per hour (720,000 kilometers per hour).
Sun - NASA
2025年2月25日 · NASA's Solar Dynamics Observatory captured this image of a solar flare seen as the bright flash on the limb of... The Moon is seen passing in front of the Sun at the point of the maximum of the partial solar...
In Depth | Sun – NASA Solar System Exploration
The Sun orbits the center of the Milky Way, bringing with it the planets, asteroids, comets, and other objects in our solar system. Our solar system is moving with an average velocity of 450,000 miles per hour (720,000 kilometers per hour).
Sun: Exploration - NASA Science
2025年1月6日 · SDO studies how solar activity is created and drives space weather, by monitoring the Sun’s interior, atmosphere, magnetic field, and energy output.
NASA's daredevil solar spacecraft survives 2nd close flyby of our sun
21 小时之前 · NASA's Parker Solar Probe has completed is 2nd ultra-close flyby of the sun, and survived to transmit its data back to Earth. Comments ( 0 ) ( ) When you purchase through links on our site, we may ...
NASA Launches Missions to Study Sun, Universe’s Beginning
2025年3月12日 · NASA’s PUNCH will make global, 3D observations of the inner solar system and the Sun’s outer atmosphere, the corona, to learn how its mass and energy become the solar wind, a stream of charged particles blowing outward from the Sun in all directions.
Sun Releases Strong Flare – Solar Cycle 25 - NASA Blogs
2025年3月28日 · The Sun emitted a strong solar flare, peaking at 11:21 a.m. ET on Friday, March 28. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event.. NASA’s Solar Dynamics Observatory captured this image of a solar flare — seen as the bright flash on the left side of the Sun — on March 28.
The Sun By the Numbers – NASA Solar System Exploration
2025年1月9日 · The Sun is the star at the heart of our solar system. Its gravity holds the solar system together, keeping everything – from the biggest planets to the smallest bits of debris – in its orbit.
All About the Sun | NASA Space Place – NASA Science for Kids
2025年3月25日 · However, NASA’s Parker Solar Probe is flying closer than any other robotic explorer ever has. It will be flying inside the Sun’s atmosphere, or corona . This spacecraft will help us learn more about how the Sun works and how solar activity starts.