光エコー
Meanings
1
light echo
Astrophysical phenomenon where light from a stellar explosion or flare is reflected by interstellar dust, arriving later and appearing as an echo.
After the supernova explosion, a light echo was observed.
light echo
Astrophysical phenomenon where light from a stellar explosion or flare is reflected by interstellar dust, arriving later and appearing as an echo.
After the supernova explosion, a light echo was observed.