安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Lists of stars - Wikipedia
The following is a list of particularly notable actual or hypothetical stars that have their own articles in Wikipedia, but are not included in the lists above BPM 37093 — a diamond star; Cygnus X-1 — X-ray source; EBLM J0555-57Ab — is one of the smallest stars ever discovered ; GY Andromedae — chemically peculiar variable star; MACS J1149 Lensed Star 1 (or Icarus) — second most
- APOD: 2025 June 11 – 25 Brightest Stars in the Night Sky
Featured here in true color are the 25 brightest stars in the night sky, currently as seen by humans, coupled with their IAU-recognized names Some star names have interesting meanings, including Sirius ("the scorcher" in Latin), Vega ("falling" in Arabic), and Antares ("rival to Mars" in Greek)
- This New Map of Nearby Stars May Solve a Cosmic Mystery
Newborn stars set gas clouds aglow in this mosaic of images from the James Webb Space Telescope This is the star-forming region NGC 1333, located some 960 light-years from Earth; a census of
- Stars - Universe Today
These extremely metal-poor stars, or EMPs, hold clues to the origin of stars in the cosmos There's a Type 1a Supernova in the Making, Just 150 Light-Years Away By Mark Thompson - April 07, 2025
- From Leaping Leo to the Big Dipper: Heres how to see the bright stars . . .
The two stars forming the outer end of the Dipper's bowl, are known as the "pointer" stars and currently point straight down toward Polaris, the North Star, which is due north The aim isn't
- Radio signal from the very early universe offers clues about the first . . .
Understanding how the universe transitioned from darkness to light with the formation of the first stars and galaxies is a key turning point in the universe's development, known as the Cosmic Dawn
- Fun Facts About Stars for Aspiring Astronomers - Meredith Plays
White dwarf stars are tiny, hot stars that are left over when medium stars die They are very dense and slowly cool down over time Surprising Fun Facts About Stars 1 Stars Aren’t Actually Twinkling Stars appear to twinkle due to the Earth’s atmosphere, which bends the light as it travels to us 2 There Are More Stars Than Grains of Sand
- The First Stars Are Speaking Through Radio Waves Across Time
As the first stars ignited, they sent out waves of ultraviolet and X-ray radiation, heating and altering the surrounding hydrogen gas These changes left fingerprints in the form of subtle fluctuations in the 21-centimeter signal Now, scientists have shown that those fingerprints are not random noise—they encode vital information about the
|
|
|