- What is the farthest object in the universe?
- Has any other country been to the moon?
- Can you see the mirror on the moon?
- Where are the reflectors on the moon?
- Why can’t the Hubble see the flag on the moon?
- Are there any dead bodies in space?
- Who owns the moon?
- Why did we stop going to the moon?
- Can you shine a laser at the moon?
- What material is on the moon?
- Is the flag still on the moon?
- How many countries have walked on the moon?
What is the farthest object in the universe?
Just under a month ago, the current candidate was this object: a young galaxy called MACS0647-JD.
It’s only a tiny fraction of the size of our Milky Way – and was observed at 420 million years after the Big Bang, when the universe was 3 percent of its present age of 13.7 billion years..
Has any other country been to the moon?
Missions to the Moon have been conducted by the following nations and entities (in chronological order): the Soviet Union, the United States, Japan, the European Space Agency, China, India, Luxembourg, and Israel.
Can you see the mirror on the moon?
Not even the Hubble Space Telescope can discern evidence of the Apollo landings. The laws of optics define its limits. Hubble’s 94.5-inch mirror has a resolution of 0.024″ in ultraviolet light, which translates to 141 feet (43 meters) at the Moon’s distance. In visible light, it’s 0.05″, or closer to 300 feet.
Where are the reflectors on the moon?
Retroreflectors are devices which reflect light back to its source. Five were left at five sites on the Moon by three crews of the Apollo program and two remote landers of the Lunokhod program. Lunar reflectors have enabled precise measurement of the Earth–Moon distance since 1969.
Why can’t the Hubble see the flag on the moon?
Can you see an American flag on the moon with a telescope? Even the powerful Hubble Space Telescope isn’t strong enough to capture pictures of the flags on the moon. But the Lunar Reconnaissance Orbiter, the unmanned spacecraft launched in 2009, is equipped with cameras to photograph the moon’s surface.
Are there any dead bodies in space?
As of 2020, there have been 15 astronaut and 4 cosmonaut fatalities during spaceflight. Astronauts have also died while training for space missions, such as the Apollo 1 launch pad fire which killed an entire crew of three. There have also been some non-astronaut fatalities during spaceflight-related activities.
Who owns the moon?
The Outer Space Treaty means therefore that – no matter whose national flags are planted on the lunar surface – no nation can ‘own’ the Moon. As of 2019, 109 nations are bound by the Treaty, and another 23 have signed the agreement but have yet to be officially recognised.
Why did we stop going to the moon?
Apollo 17 became the last manned mission to the Moon, for an indefinite amount of time. The main reason for this was money. The cost of getting to the Moon was, ironically, astronomical.
Can you shine a laser at the moon?
The typical red laser pointer is about 5 milliwatts, and a good one has a tight enough beam to actually hit the Moon—though it’d be spread out over a large fraction of the surface when it got there. The atmosphere would distort the beam a bit, and absorb some of it, but most of the light would make it.
What material is on the moon?
Elements known to be present on the lunar surface include, among others, hydrogen (H), oxygen (O), silicon (Si), iron (Fe), magnesium (Mg), calcium (Ca), aluminium (Al), manganese (Mn) and titanium (Ti). Among the more abundant are oxygen, iron and silicon.
Is the flag still on the moon?
A review of photographs taken by the Lunar Reconnaissance Orbiter (LRO) indicates that flags placed during the Apollo 12, Apollo 16, and Apollo 17 missions were still standing as of 2012.
How many countries have walked on the moon?
The United States is the only country to have successfully conducted crewed missions to the Moon, with the last departing the lunar surface in December 1972.