Science & Nature
How Often Are Stars Born?
Scientists estimate that four solar masses worth of stars are born every year in our galaxy, yet that rate will vary from galaxy to galaxy.
Hubble Observes Black Hole Devour a Star
Hubble recently observed a supermassive black hole 300-million light years away devouring a star, an event known as a tidal disruption event.
What Is The Longest Space Mission?
The longest space mission to date is the Voyager mission, which began in 1977 and is still ongoing. The mission has now lasted over 45-years.
The 10 Hottest Countries In The World
The following figures were calculated by taking the collective average of the annual temperatures between 1991 and 2020.
New Research Suggests Light Pollution Is Worse Than Previously Thought
Light pollution is the phenomenon by which artificial light reduces the amount of visible stars. Recent data suggests light pollution is getting worse.
Could Plants Be Detected on Other Planets?
Plant life on exoplanets could potentially be detected through the amount of infrared radiation that plants reflect back into space.
10 Animals That Are Omnivores
Omnivores are animals that include both plant and animal matter in their diet. Hence, they are often called "all-eaters."
What Are Grey Matter And White Matter?
Gray and white matter are spread throughout the CNS. Gray matter acts as a processing system while white matter acts as a communication channel.
How Big Was The Asteroid That Killed The Dinosaurs?
At the end of the Cretaceous Period 66-million years ago, the Earth was struck by a 6-mile wide asteroid that caused a mass extinction event.
How Big Is The Sun?
The sun is the largest object in the solar system with a diameter of 864,938 miles (1.39-million kilometres), which is 110 times larger than Earth.
New Research Explains The Formation of Super-Earths
A new model seeks to explain the formation of super-Earths by assuming stars are surrounded by multiple planetary disks upon formation.
James Webb Telescope Finds Its First Exoplanet
The James Webb Telescope has recently confirmed the existence of its first exoplanet, designated as LHS-475b. The planet is a rocky world similar to Earth.
New Evidence Suggests Galaxies May Have Formed Earlier Than Thought
The James Webb Telescope has observed what could be the oldest galaxies, suggesting that galaxies formed much earlier than previously thought.
The 10 Most Water-Stressed Countries In The World
In an era of climate change and rising demand for natural resources many countries for growing populations, face severe water shortages.
The 10 Most Biodiverse Countries In The World
The Global Biodiversity Index was calculated using six groups of living organisms - vascular plants, mammals, reptiles, birds, amphibians, and fish.
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.