What does it mean to be marred

adjective. damaged or spoiled to a certain extent; made less perfect, attractive, useful, etc.: We can all get preoccupied with the marred aspects of our character.

If something is marred, it’s damaged due to a flaw.

To mar is defined as to cause damage or to disfigure. An example of to mar is to make a deep scratch in a table.

verb (used with object), marred, mar·ring. to damage or spoil to a certain extent; render less perfect, attractive, useful, etc.; impair or spoil: That billboard mars the view. The holiday was marred by bad weather. to disfigure, deface, or scar: The scratch marred the table.

Synonyms & Antonyms of doggedness

a steadfast adherence to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion. being an effective detective requires doggedness as well as cleverness.

At present, Mars’ water appears to be trapped in its polar ice caps and possibly below the surface. Because of Mars’ very low atmospheric pressure, any water that tried to exist on the surface would quickly boil away. atmosphere as well as around mountain peaks. No precipitation falls however.

The atmosphere on Mars is mostly made of carbon dioxide. It is also 100 times thinner than Earth’s atmosphere, so even if it did have a similar composition to the air here, humans would be unable to breathe it to survive.

Jupiter is like a star in composition. If Jupiter had been about 80 times more massive, it would have become a star rather than a planet. Jupiter is the fifth planet from the sun. Jupiter’s average distance from the sun is 5.2 astronomical units, or AU.

Fertilizing Mars

Research suggests Martian soil has some of the nutrients plants need to grow and survive (see “Plants’ Nutrients,” right). But because of Mars’s extremely cold conditions, plants such as Watney’s potatoes would need to grow inside a controlled environment, such as his Hab.

The average temperature on the Moon (at the equator and mid latitudes) varies from -298 degrees Fahrenheit (-183 degrees Celsius), at night, to 224 degrees Fahrenheit (106 degrees Celsius) during the day.

New research by scientists apparently shows that it rains diamonds on Jupiter and Saturn. … According to the research lightning storms on the planets turn methane into soot which hardens into chunks of graphite and then diamonds as it falls.

Mars is made up primarily of iron, magnesium, sulfur, acids and CO_2. Humans can’t breathe on Mars, which is probably a good thing because it stinks. Based on the make-up of the planet and atmosphere, researchers have concluded that Mars smells like rotten eggs.

Evidence for recent flows

Pure liquid water cannot exist in a stable form on the surface of Mars with its present low atmospheric pressure and low temperature, except at the lowest elevations for a few hours.

Summary: Methanogens — among the simplest and oldest organisms on Earth — could survive on Mars, new research suggests. Methanogens, microorganisms in the domain Archaea, use hydrogen as their energy source and carbon dioxide as their carbon source, to metabolize and produce methane, also known as natural gas.

That mysterious scent has been called “petrichor”, and a main component of it is an organic compound called geosmin, which lingers around moist soil. Geosmin comes from the ancient Greek “geo”, meaning earth, and “osme”, meaning smell. … Geosmin can also be perceived as an “off” flavour in water and wine.

Twelve people have walked on the Moon and all of them agree: the Moon smells like gunpowder. According to Space.com, astronaut Jack Schmitt said: “All I can say is that everyone’s instant impression of the smell was that of spent gunpowder, not that it was ‘metallic’ or ‘acrid’.

The Solar System sounds like a very stinky place. Astronomers recently found that the atmosphere of Uranus has high levels of hydrogen sulphide, a compound that smells like rotten eggs.

Semen normally smells like ammonia, bleach, or chlorine. Semen is about 1 percent sperm and 99 percent other compounds, enzymes, proteins, and minerals. Many of these substances are alkaline.

Scientists now consider it unlikely the universe has an end – a region where the galaxies stop or where there would be a barrier of some kind marking the end of space.

On the other hand, there is mounting evidence that Mars is and was a salty and acidic place. The salts are not generally table salt, and the acid was likely sulfuric rather than acetic, but you get the idea.

Common causes include chlamydia infections as well as injuries to the urethra, such as from catheter trauma. The extra presence of bacteria can cause an unpleasant smell. Doctors will usually treat the condition with antibiotics, such as doxycycline.