- When was mercury discovered?
- Can Mercury support life?
- What are 5 facts about mercury?
- Who was the first person on Mercury?
- Who named Mercury?
- Could you ever see Mercury in the western sky at dawn?
- What is Mercury made of?
- What happens when Mercury touches gold?
- Can u see Mercury from Earth?
- What is the position of Mercury from the Sun?
- Which star shines the brightest?
- Where is Mercury located right now?
- Which planet is coming near to Earth today?
- Can you see Mercury without a telescope?
- Where is mercury located in the sky?
When was mercury discovered?
265 BCTimocharis made the first recorded observation of Mercury in 265 BC.
Other early astronomers that studied Mercury include Zupus (1639), who studied the planet’s orbit..
Can Mercury support life?
Tough Place to Live No evidence for life has been found on Mercury. Daytime Temperatures can reach 430 degrees Celsius (800 degrees Fahrenheit) and drop to -180 degrees Celsius (-290 degrees Fahrenheit) at night. It is unlikely life (as we know it) could survive on this planet.
What are 5 facts about mercury?
Facts about MercuryMercury does not have any moons or rings.Mercury is the smallest planet.Mercury is the closest planet to the Sun.Your weight on Mercury would be 38% of your weight on Earth.A day on the surface of Mercury lasts 176 Earth days.A year on Mercury takes 88 Earth days.More items…
Who was the first person on Mercury?
Alan ShepardAlan Shepard made the first Mercury flight. He was the first American in space. He named his spacecraft Freedom 7.
Who named Mercury?
Mercury is one of the five classical planets visible with the naked eye and is named after the swift-footed Roman messenger god. It is not known exactly when the planet was first discovered – although it was first observed through telescopes in the seventeenth century by astronomers Galileo Galilei and Thomas Harriot.
Could you ever see Mercury in the western sky at dawn?
Can you see Mercury in the western sky at dawn? Mercury is always very close to the Sun and periodically it can be seen near dawn or sunset. It is difficult to spot without having a clear horizon. As the Sun rises in the east, it will not be seen at this time in the west.
What is Mercury made of?
Mercury has a large core of liquid metal surrounded by a mantle of silica and a solid outer crust. In the case of Mercury, though, the core accounts for 42% of the planet, while Earth’s core is only 17%.
What happens when Mercury touches gold?
Freddie Mercury may have had the golden voice, but real mercury, that endlessly entertaining and dangerous liquid metal, has the golden touch. That is, if it touches gold it will immediately break the lattice bonds of the precious metal and form an alloy in a process known as amalgamation.
Can u see Mercury from Earth?
Mercury, the innermost planet, orbits the sun inside Earth’s orbit and is often lost in the glare of the sun. But, at opportune times – like now, for the Northern Hemisphere – you can see Mercury fairly easily, if you go outside and look west after sunset.
What is the position of Mercury from the Sun?
From an average distance of 36 million miles (58 million kilometers), Mercury is 0.4 astronomical units away from the Sun. One astronomical unit (abbreviated as AU), is the distance from the Sun to Earth.
Which star shines the brightest?
Sirius ASirius A and B. The brightest star in the sky is Sirius, also known as the “Dog Star” or, more officially, Alpha Canis Majoris, for its position in the constellation Canis Major. Sirius is a binary star dominated by a luminous main sequence star, Sirius A, with an apparent magnitude of -1.46.
Where is Mercury located right now?
Mercury is currently in the constellation of Libra. The current Right Ascension of Mercury is 14h 31m 22s and the Declination is -18° 25′ 19” (topocentric coordinates computed for the selected location: Greenwich, United Kingdom [change]). The current magnitude of Mercury is 0.54 (JPL).
Which planet is coming near to Earth today?
Mars will be closest to Earth, starting from October 6. The two planets will not be this close again for the next 15 years, or until September 2035, Earthsky reported.
Can you see Mercury without a telescope?
Yes, as one of the five brightest planets, Mercury is visible without a telescope. However, Mercury is one of the most difficult to see of the five brightest planets. … When daylight still exists, the sky is too bright for Mercury to be visible typically. Both Venus and Mars are closer to the Sun than Earth.
Where is mercury located in the sky?
Mercury. Mercury, the smallest of the planets visible to the naked eye, will be an evening star, appears in the western sky setting about an hour after the Sun. As a morning star, it appears in the eastern sky rising about an hour before the Sun.