What is Halley's comet made of?

Explanation: Water ice carbon monoxide, carbon di oxide amonia, Methane.

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What is the most beautiful star name?

Sirius, also known as the Dog Star or Sirius A, is the brightest star in Earth's night sky. The name means "glowing" in Greek - a fitting description, as only a few planets, the full moon and the International Space Station outshine this star. One may also ask why do stars twinkle? As light from a star races through our atmosphere, it bounces and bumps through the different layers, bending the light before you see it. Since the hot and cold layers of air keep moving, the bending of the light changes too, which causes the star's appearance to wobble or twinkle.

Thereof, what color is altair?

blueish-white Altair is a bright star visible in the summer night sky in the northern hemisphere. A backyard telescope shows Altair, a relatively close star with a blueish-white color. What planet is really bright right now? Venus Venus can often be seen within a few hours after sunset or before sunrise as the brightest object in the sky (other than the moon). It looks like a very bright star. Venus is the brightest planet in the Solar System.

Thereof, which planet we can see from earth with naked eyes?

Only five planets are visible from Earth to the naked-eye; Mercury, Venus, Mars, Jupiter and Saturn. The other two- Neptune and Uranus-require a small telescope.