Science & Nature
What Is The Smallest Planet In The Solar System?
The smallest planet in the solar system is Mercury, which has a diameter of 3,032-miles (4,879-kilometres), which is only 1.4 times larger than the moon.
10 Stunning Images Taken By Hubble
The Hubble Space Telescope launched in 1990, and ever since then, it has given scientists thousands of unprecedented images of planets, stars, and galaxies.
How Mars Lost Its Atmosphere
Mars lost most its atmosphere and surface water due to a lack of a magnetic field. Without a magnetic field, solar radiation stripped Mars of its atmosphere.
Why Are Planets Round?
In order for an object to be a planet, one of the defining criteria is that it be spherical. Planets are round due to the force of gravity.
Is The Atlantic Ocean Getting Bigger?
Plate tectonics are causing the Atlantic Ocean to grow larger by about 1.5 inches every year as new oceanic crust pushes the continents apart.
The 10 Coldest Countries In The World
The world's coldest countries are spread around the planet but share common geographical characteristics. These are the coldest countries in the world by annual mean temperatures.
How Fast Is The Earth Moving?
The Earth is currently spinning about its axis while also orbiting the sun. Earth also orbits the Milky Way’s center as well being carried by the Milky Way.
10 Animals With The Strongest Bites
Things like jaw size, teeth shape, and of course, the size and shape of the prey/food all impact the measurement of bite strength.
The 9 Most Venomous Snakes In The United States
The four main categories of potent strikers in the United States are rattlesnakes, cottonmouths, copperheads, and coral snakes.
How Old Is The Sun?
The sun has an estimated age of about 4.6-billion years. This number is calculate through the radiometric dating of asteroids in the solar system.
What Are Fast Radio Bursts?
Fast Radio Bursts (FRB) are bursts of radio waves that come from deep space. Despite hundreds detected, their origin remains a mystery.
What Are The Planets Made Of?
The planets are divided into three types: rocky, gas giant, and ice giant. These planet types are determined by composition.
The 10 Most Venomous Snakes In The World
The world's most venomous snake, the hook-nosed sea snake (Enhydrina schistosa), has a startling LD50 rating of 0.02 mg/kg.
What Is The Heliopause?
The heliopause is the region where solar radiation is overcome by radiation from interstellar space, which marks the edge of the solar system.
What Is The Hottest Thing In The Universe?
The hottest known objects in the universe are stellar explosions called supernovae, which can reach temperatures exceeding 100-billion degrees.
The 10 Largest Wild Cats in the World
Having been known to reach a maximum length and weight of 1.17 meters and 387 kg, respectively, tigers are massive animals.
How Many Species Are On Earth?
The true number of species on Earth remains unknown, with estimates ranging from two million to over eight million. There are 1.6-million known species.
Why Are Plants Green?
Plants are green because of how they absorb and reflect different wavelengths of light. Plants absorb red and blue light, while reflecting green light.
Why Does Ice Float?
When something is less dense than water, it will inevitably float when placed in water. Since ice floats, it must be less dense than liquid water.
What’s The Longest Time Someone Has Been In Space?
The current record for most time in space during a single mission is 438-days, completed by cosmonaut Valery Polyakov from 1994 to 1995.
What Was The Big Bang?
The Big Bang model is a scientific theory that describes the very earliest moments of the universe, and how space and time evolved 13.8-billion years ago.
9 Tourist Attractions That Could Vanish Due To Climate Change
These eight hotspot tourist destinations are a "last minute call" that may soon disappear off the face of the Earth.
When Was The First Exoplanet Discovered?
The first planets found beyond our solar system were discovered around a pulsar in 1992, while the first planet found orbiting a star was in 1995.
9 Cities That Could Be The Next Pompeii
Pompeii is widely known as one of the most famous victims of a deadly volcanic eruption. Situated next to diverse volcanoes, these 7 Cities all look to avoid the same fate.
What Is The Great Red Spot?
The Great Red Spot is a massive hurricane-like storm system located in the Southern Hemisphere of Jupiter’s atmosphere.
Astronomers Find Debris Of An Ancient Solar System
While observing the composition pf two white dwarfs, astronomers found evidence of a solar system that formed 10-billion years ago.
Countries With The Greatest Number Of Wild Tigers
The following article discusses the tiger populations worldwide and the countries with the highest number of wild tigers.
Where Do The Planets Get Their Names?
Almost all the planets in our solar system are named after the Roman gods, the only two exceptions being Earth and Uranus.
What Is Hubble’s Law?
Hubble’s Law is a law of physics that describes how the speed of a galaxy relative to us is directly proportional to its distance.
10 Animals That Kill The Most Humans
What animals kill humans? Here are 10 of the main culprits to watch out for based on the average number of humans killed per year:
How Many Types Of Pollution Are There?
Pollution is defined as the introduction of any contaminant substance or form of energy to the natural environment that can lead to a detrimental environmental impact.
What Animals Live In The Tropical Rainforest?
Of that impressive census, there are some iconic animals that instantly spring to mind. Here are eleven such specimens that reside in the tropical rainforests of the world.
What Was The Cambrian Explosion?
The Cambrian Explosion was a period in Earth history around 570 to 530-million years ago when life on Earth diversified at an accelerated rate.
Super Saturn Exoplanet Has Largest Known Ring System
The largest known ring system ever discovered belongs to an exoplanet nicknamed “Super Saturn”, whose rings are 600 times larger than Saturn’s main rings.
Scientists Discover Closest Black Hole
Scientists have recently discovered the closest known black hole, located at a distance of about 1,560 light years away from our solar system.
6 US Regions That Could Disappear Underwater By 2050
One meter of global sea level rise could displace 4 million people in the US. These six high-alert regions in the US could disappear under the ocean by 2050.
Scientists Discover New Class Of Exoplanet
Scientists have discovered a new class of exoplanet that is half rock and half water, making them the most water-rich planets ever discovered.
Scientists Find Evidence Of Ancient Ocean On Mars
Scientists have just recently uncovered evidence of a vast, ancient ocean that existed on Mars around 3.5-billion years ago.