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2021-05-14

How did scientists determine sm0313 is the oldest star ever discovered Brainly?

How did scientists determine sm0313 is the oldest star ever discovered Brainly?

Answer: The star sm0313, was discovered using the ANU skymapper telescope at the siding spring observatory and later confirmed by the megellan telescope in Chile. Somewhat surprisingly, it’s located a “mere” 6,000 thousand light-years away, they origins date back to the beginning of time.

What is the oldest star we know of?

Methuselah

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Where are the oldest stars found?

Oldest Known Stars in the Galaxy Found in the Milky Way’s Bulge | Live Science.

How old is the youngest star?

It’s the youngest neutron star ever discovered: 33 years old

What color is the oldest star?

blue

What color is the coolest star?

Red stars

What star is brighter than the sun but not hotter?

Betelgeuse is, however, much bigger and brighter. It is about 500 times bigger than our sun. If you put Betelgeuse into our solar system, it would swallow up Mercury, Venus, Earth, and Mars!!! Also it is about 10,000 times brighter than our sun (because a larger star is brighter).

What is the brightest light known to man?

xenon

What is the most powerful light in the world?

Vista 20R

Is lightning brighter than the sun?

Since a lightning channel can reach 5X the temperature of the Sun, every square centimeter of the lightning channel radiates about 600 times more energy than a similar area radiates on the surface of the Sun – lightning is effectively 600 times “brighter”.

What are the 3 brightest objects in the sky?

List

Rank Maximum and/or combined apparent magnitude (V) Object designation/name
Informal name
1 −26.74 Sun
2 −12.74 Moon
3 −4.8 Venus
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Why is Venus so bright?

How best we see Venus depends on its position relative to Earth and the Sun. Venus has an albedo of 0.7, which means that it reflects about 70 per cent of the sunlight that falls on it. So, that’s why Venus is shining so brightly at the moment, and it makes for wonderful viewing in the evening sky

What planet shines the brightest?

Venus

What is the brightest object in the sky now?

What does Venus look like from Earth?

Ultimately, as Venus prepares to pass between the Earth and the sun, it appears as a thinning crescent. Still on the far side of the sun, at a distance of 136 million miles (219 million kilometers) from Earth, it appears a small, almost full silvery disk.

Where is Venus in the night sky?

After passing behind the Sun, Venus first appears in the evening sky for a few months, lying to the east of the Sun. It then undergoes inferior solar conjunction, passing between the Earth and Sun a few months after reaching greatest prominence in the evening sky.

What is the yellow star in the sky tonight?

This star typically turns out to be Sirius, which is in the constellation Canis Major the Greater Dog and is sometimes called the Dog Star. Sirius is now rising in the southeast in the hours after midnight and can be found in the south at dawn.

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Why sky is orange at night?

“The orange hue is caused by the same process that causes the vivid colors at sunsets. Shorter wavelengths of light (blue) are scattered quickly, leaving only the yellow-orange-red end of the spectrum,” the weather service reports

Why is the sky red at 3am?

A red sky appears when dust and small particles are trapped in the atmosphere by high pressure. This scatters blue light leaving only red light to give the sky its notable appearance. A red sky at sunset means high pressure is moving in from the west, so therefore the next day will usually be dry and pleasant.