Explore the night sky with NASA's interactive star map and discover constellations, planets, and more.

3 天之前 · NASA studies meteors from the ground, in the air, and from orbit to forecast meteor activity and protect spacecraft, and to understand the composition of comets and asteroids throughout our solar system. Sky chart facing east around 9pm in April 2025 showing the location of globular cluster M3.

2024年11月4日 · The Hubble Skymap puts the night sky at your fingertips any time of day. Roam the Milky Way to find a selection of galaxies, stars, nebulae and more, and click for a Hubble's-eye-view of each object.

4 天之前 · Explore NASA's tips and guides for observing and photographing the sky. Capturing the Moon with a camera is one of the most satisfying – and challenging – projects available to an outdoor photographer. Binoculars are an excellent first instrument for skywatching because they are generally easy to use and more versatile than most telescopes.

Earth makes its annual orbit around the Sun and passes through its four seasons. SKYCAL (Sky Events Calendar) will help you keep track of the sky by calculating the local date and time of all these celestial happenings. It displays them on a convenient calendar that you can print and hang on …

2024年11月21日 · These catalogs of backyard-friendly cosmic targets give information about each object and help you locate it in the night sky. Break out your telescope or binoculars and compare your observations with those of Hubble.

2025年3月5日 · A detailed guide to the night sky written by a NASA expert featuring full Moon lore, asteroid flybys, stars, galaxies, constellations, and more.

2024年1月3日 · A Virtual Telescope from NASA's High Energy Astrophysics Archive Research Center

2024年9月16日 · “Tonight’s Sky” is a monthly video of constellations you can observe in the night sky. The series is produced by the Space Telescope Science Institute, home of science …

2025年3月29日 · This month, four bright planets greet you in the early evening. Venus and Saturn cozy up on the 17th and 18th, while Mars is at its brightest in the past two years. The Moon occults Mars for those in the U.S. and Eastern Canada on Jan. 13. Plus, the Quadrantid meteors peak on the morning of Jan. 3 before dawn.