NASA’s Solar System Interactive (also known as the Orrery) is a live look at the solar system, its planets, moons, comets, and asteroids, as well as the real-time locations of dozens of NASA missions.

Solar Atmosphere Surface Gas Pressure (top of photosphere): 0.868 mb Pressure at bottom of photosphere (optical depth = 1): 125 mb Effective temperature: 5772 K Temperature at top of photosphere: 4400 K Temperature at bottom of photosphere: 6600 K Temperature at top of chromosphere: ~30,000 K Photosphere thickness: ~500 km Chromosphere thickness: ~2500 km Sun Spot Cycle: 11.4 yr. Photosphere ...

2025年1月6日 · NASA and other international space agencies monitor the Sun 24/7 with a fleet of solar observatories, studying everything from the Sun’s atmosphere to its surface.

5 天之前 · NOTICE: There is an image outage of the Sunspot images due to a cooling water line burst in the Joint Science Operations Center (JSOC) at Stanford University on 2024-11-26. The images are provided by the Solar Dynamics Observatory (SDO) mission. Status updates are provided at SDO's JSOC Emergency Resources page.. List of all available daily images

The Solar System Simulator is a graphical engine which will produce simulated views of any body in the solar system from any point in space.

2025年2月19日 · What is space weather ? "Conditions on the Sun and in the solar wind, magnetosphere, ionosphere and thermosphere that can influence the performance and reliability of space-borne and ground-based technological systems and can endanger human life or health."

3 天之前 · NOTICE: SDO/HMI Continuum and SDO/HMI Magnetogram image outage due to a cooling water line burst in the Joint Science Operations Center (JSOC) at Stanford University on 2024-11-26. Status updates are provided at SDO's JSOC Emergency Resources page.

2024年12月3日 · SDO Mission Status. Some data from NASA’s SDO mission is temporarily unavailable because of flooding in the building that houses the mission's data center at Stanford University.

2020年9月15日 · Solar Cycle 25 has begun. During a media event on Tuesday, experts from NASA and the National Oceanic and Atmospheric Administration (NOAA) discussed their analysis and predictions about the new solar cycle – and how the coming upswing in space weather will impact our lives and technology on Earth, as well as astronauts in space.

2023年12月20日 · NASA Image Library. NASA's image library, images.nasa.gov, consolidates imagery and videos in one searchable location. Users can download content in multiple sizes and resolutions and see the metadata associated with images, …