... As it happens, bright stars (that is, stars that give off the most amount of energy) actually last the shortest amount of time. ... As the fuel gets used up in a star like the Sun, the outer layers of the star get blown off. ...
... A few months ago, a new planet was seen orbiting another star. ... its effect on the spectrum of the star, just like all the other extrasolar planets ... predicted to pass right in front of the star, and so a team of astronomers decided ...
... Can a blackhole quickly slingshot you to near light speed toward a star?. ... While that's nice for planets, it's not so usable for black holes, which may not be orbiting another star (if they are, great! ...
... which can make stars appear to move in the sky, and proper motion , which is the direct movement of a star in the sky ... star may not appear to be moving at all, you can measure its speed toward or away from you with the correct equipment by taking ...
... On the opposing side, spectra taken of these nebulae did not look like other nebulae at all, but instead looked like the spectra of stars, as if the nebulae themselves were composed of many different types of stars. ...
... see stars (or more accurately, use a camera which amplifies the light of the stars ... star is likely to make a planet's orbit unstable unless the planet is very close to ...
... stars, ones that are much larger than the Sun, end their lives in a titanic explosion called a supernova , which blows off most ... Sometimes we see a star in orbit around another star, but we can't see the second star! ...