What is antimatter? Are there stars and planets made of antimatter?

What is antimatter? Are there stars and planets made of antimatter?

For every particle, there can be an antiparticle. Antimatter consists of such antiparticles – that is, subatomic particles that have the same mass as the particles that exist in the ordinary matter, but have equal and opposite electric charge. In simple terms, antimatter is something like a mirror image of the matter. … Read more

Why has Pluto been demoted being classified as dwarf planet?

Why has Pluto been demoted being classified as dwarf planet?

In 2006, astronomers around the world decided to make the definition of a planet clear. They came up with different criteria to determine whether solid astral bodies were planets or just another piece of larger than average space debris. After these criteria were brainstormed, it was determined that Pluto did not make … Read more

What happens when two galaxies collide in the universe?

What happens when two galaxies collide in the universe?

A lot of us wonder what happens when two galaxies collide in the universe? The truth largely depends on the size and composition of the constellations that are about to collide. Today, scientists explain that the best way to think about the meeting of the galaxies is to think of them as … Read more

What is pumice stone?

What is pumice stone?

Pumice is a light and porous stone that is usually ejected from volcanoes. The stone was once a part of the volcano’s lava, but it is charged with steam and is expanded after reaching the surface. Also, it would sometimes appear in its powdered form called the pumicite. How Pumice is Made … Read more

Why does laughter bring tears to the eyes?

Why does laughter bring tears to the eyes

Crying is an inevitable part of the human emotional package, whether you like it or not. Women tend to be better at it than men, with the women having an estimated 50 cries per year, while men only have 10 annually. Of course, we know that crying usually elicits from sadness and … Read more

Is there any bird which is poisonous?

Is there any bird which is poisonous?

Most poisonous birds have high concentrations of batrachotoxin in their belly, breast, and leg feathers. The toxin can numb or paralyze on contact. Needless to say, the poison protects them from predators. Here are some bird species that are considered to be toxic and poisonous. Blue-Capped Ifrit The blue-capped ifrit, sometimes called … Read more

What is anemometer? How does it work?

What is anemometer? How does it work?

The term anemometer is derived from the Greek word anemos which means ‘wind’ and metros which means ‘measure’. These devices were first developed in the 15th century to measure wind speeds. For safety reasons, planning a trip or simple curiosity, knowing the direction of wind is important. Wind is an element that … Read more

What causes some people to faint all of a sudden?

What causes some people to faint all of a sudden?

Fainting, also referred to as Syncope, occurs when you suddenly lose consciousness, due to a drop in your blood pressure or when your brain fails to get sufficient amounts of oxygen. While the cause of fainting often tends to be minor, it can also be an indication of an underlying illness. Individuals … Read more