Question: What were the wind speeds recorded on Neptune? 
Answer: 2,100 kilometres per hour

Question: What is the cloud tops on Neptune temperature? 
Answer: 55 K (−218 °C).

Question: What is Neptune's planet center temperature? 
Answer: 5,400 K (5,100 °C)

Question: Who drew Neptune after observing it with a telescope? 
Answer: Galileo

Question: What was Neptune mistaken for at first? 
Answer: a fixed star

Question: What happens when Neptune goes retrograde? 
Answer: Earth's orbit takes it past an outer planet

Question: What date was Neptune drawn first? 
Answer: 28 December 1612

Question: Who recently researched the original observation of Neptune? 
Answer: David Jamieson

Question: What year did Alexis Bouvard publish relevant astronomical tables? 
Answer: 1821

Question: What did Alexis Bouvard study? 
Answer: the orbit of Neptune's neighbour Uranus

Question: When did John Couch Adams begin working on the orbit of Uranus? 
Answer: 1843

Question: Who gave John Couch Adams extra data? 
Answer: Sir George Airy

Question: What did the extra data John Couch Adams received produce? 
Answer: several different estimates of a new planet

Question: Who was Henrich d'Arrest? 
Answer: student at the observatory

Question: When did Galle discover Neptune? 
Answer: 23 September 1846

Question: How many degrees off was Adams' prediction?
Answer: 12°

Question: What did Henrich d'Arrest seek to find? 
Answer: the displacement characteristic of a planet

Question: What was Challis looking for when he saw Neptune the first two times? 
Answer: comet observations

Question: What two countries argued over credit for the discovery of Neptune? 
Answer: French and the British

Question: Who ultimately deserved credit for the discovery of Neptune? 
Answer: Le Verrier and Adams

Question: Who questioned Adams's claim to co-discovery of Neptune? 
Answer: Dennis Rawlins

Question: Who predicted Neptune's place and convinced astronomer's to search for it? 
Answer: Le Verrier

Question: Who did not deserve credit to co-discovery of Neptune? 
Answer: Adams

Question: Who claimed the right to name Neptune? 
Answer: Le Verrier

Question: What country approved Neptune's first name? 
Answer: France

Question: What did the discoverer want to name Neptune first? 
Answer: Le Verrier

Question: What first introduced Neptune and Uranus's names? 
Answer: French almanacs

Question: Who did not approve of the first name for Neptune? 
Answer: French Bureau des Longitudes

Question: What is the Chinese, Japanese, and Korean translations for Neptune? 
Answer: sea king star

Question: What god was Neptune? 
Answer: god of the sea

Question: What is the Mongolian name for Neptune? 
Answer: Dalain Van

Question: What did the Greeks call Neptune? 
Answer: Poseidon

Question: What was the Biblical sea monster that Neptune is named in Hebrew? 
Answer: Rahab

Question: What was Neptune before Pluto was discovered? 
Answer: farthest known planet

Question: What discovery made astronomer's debate Pluto's status as a planet? 
Answer: the Kuiper belt

Question: What year did the International Astronomical Union define the word planet? 
Answer: 2006

Question: Now that Pluto isn't a planet, what is Neptune known for in our solar system? 
Answer: the outermost known planet

Question: What period was Pluto closer to the sun than Neptune? 
Answer: between 1979 and 1999

Question: What is Neptune's mass? 
Answer: 1.0243×1026 kg

Question: How much more mass does Neptune have compared to Earth? 
Answer: 17 times

Question: What is Neptune's gravity at 1 bar? 
Answer: 11.15 m/s2

Question: What is Neptune's equatorial radius? 
Answer: 24,764 km

Question: What is Neptune referred to due to it's size and concentration of volatiles? 
Answer: ice giant

Question: What is Neptune's mantle rich in? 
Answer: water, ammonia and methane

Question: What is the hot, dense fluid in Neptune referred to as? 
Answer: icy

Question: What does the fluid in Neptune have a high conductivity of? 
Answer: electrical

Question: How deep does Neptune's water-ammonia ocean go? 
Answer: 7000 km

Question: What rains on Neptune? 
Answer: diamond crystals

Question: What is Neptune's atmosphere made of? 
Answer: 80% hydrogen and 19% helium

Question: Where are absorption bands of methane on Neptune? 
Answer: wavelengths above 600 nm

Question: What gives Neptune it's blue hue? 
Answer: absorption of red light by the atmospheric methane

Question: What planet also gets it's color from atmospheric constituent? 
Answer: Uranus

Question: What color is Uranus, compared to Neptune? 
Answer: cyan

Question: What is Neptune's clouds competition variants dependent on? 
Answer: altitude

Question: Which clouds on Neptune are suitable for methane to condense?  
Answer: upper-level

Question: What clouds form between one and five bars on Neptune? 
Answer: ammonia and hydrogen sulfide

Question: On Neptune, what do clouds above five bars consist of? 
Answer: ammonia, ammonium sulfide, hydrogen sulfide and water

Question: What is the temperature on Neptune's clouds that are at 50 bars? 
Answer: 273 K (0 °C)

Question: On Neptune, which clouds cast shadows on the cloud deck below it? 
Answer: High-altitude clouds

Question: What are the widths of the cloud bands on Neptune? 
Answer: 50–150 km

Question: Where are the high altitude bands of clouds on Neptune? 
Answer: 50–110 km above the cloud deck.

Question: What does Neptune have more of compared to Uranus? 
Answer: volume of ocean

Question: Where on Neptune does weather not occur? 
Answer: higher stratosphere or thermosphere

Question: What is Neptune's temperature in the thermosphere? 
Answer: 750 K

Question: What would interact with Neptune's magnetic field to make it warm?
Answer: atmospheric interaction with ions

Question: Where would gravity waves in Neptune's interior dissipate? 
Answer: in the atmosphere

Question: What does Neptune's thermosphere containers traces of? 
Answer: carbon dioxide and water

Question: What is the rotational axis of Neptune's magnetic field? 
Answer: 47°

Question: Where is Neptune's magnetic field offset from the physical centre? 
Answer: 0.55 radii

Question: What planet besides Neptune has a sideways rotation? 
Answer: Uranus's

Question: What might cause Neptune's extreme orientation? 
Answer: flows in the planets' interiors

Question: What fluids are in Neptune's interior? 
Answer: ammonia, methane and water

Question: What is Neptune's dipole magnetic moment? 
Answer: 2.2 × 1017 T·m3

Question: What is one of Neptune's non-dipolar component what may exceed the dipole moment in strength? 
Answer: strong quadrupole moment

Question: Which three planets have small quadrupole moments compared to Neptune?
Answer: Earth, Jupiter and Saturn

Question: Besides the geometrical constraints of Neptune's dynamo generator, what is another result of the quadrupole moment?
Answer: the planet's centre

Question: What is the dipole component of the magnetic field at the magnetic equator of neptune?
Answer: 14 microteslas (0.14 G)

Question: What system, like Saturn, does Neptune have? 
Answer: planetary ring system

Question: What might Neptune's rings consist of?
Answer: ice particles

Question: What might the ice particles of Neptune's rings be coated with?
Answer: silicates or carbon-based material

Question: Where is Adams ring from the center of Neptune?
Answer: 63,000 km

Question: Where is the La Verrier ring from the center of Neptune?
Answer: 53,000 km

Question: What dynamic weather does Neptune have?
Answer: storm

Question: What does Neptune's wind speeds reach? 
Answer: 600 m/s (2,200 km/h; 1,300 mph)

Question: What is the high wind speed on Neptune's cloud tops?
Answer: 400 m/s

Question: Which direction does Neptune's winds move relevant to the plant's rotation?
Answer: opposite

Question: What is the effect called that describes the flow direction on Neptune? 
Answer: skin effect