My battery is low and it's getting dark. NASA's Opportunity has come to the end of a 15 year mission on Mars. But what did it do? This episode focuses on Endeavour Crater, Esperance and Cape York!

My battery is low and it's getting dark. NASA's Opportunity has come to the end of a 15 year mission on Mars. But what did it do? This episode focuses on its trip across the Meridiani Plains!

We spent a lot of time going through the clade Spiralia, as it contains many phyla, but with that complete it's time to move on to its sister clade, Ecdysozoa, the other large category of protostomes. This clade contains most of all the...

Where is the centre of the universe? Where do astronomers look in space to see where the Big Bang originated?

The James Webb Space Telescope's journey from start to finish.

Supermassive black holes and their distribution in the universe.

When will the next naked-eye supernova event happen? What will it look like? Will we be safe? Astrum Answers!

Betelgeuse, Betelgeuse, Betelgeuse. Why were you dimming? Scientists may have finally come up with the answer thanks to data from Hubble.

What makes a planet a planet? And what makes a star a star? Once we know this these defining characteristics, we start to notice that these definitions can overlap. Which begs the question, can a planet be bigger than its parent star?

What makes a planet a planet? And what makes a star a star? Once we know this these defining characteristics, we start to notice that these definitions can overlap. Which begs the question, can a planet be bigger than its parent star?

In 2017, Cassini ended its mission by disintegrating in Saturn's atmosphere. What were the final images it ever took?

Hubble doesn't just look at distant nebula and galaxies, but has also observed celestial bodies and events in our own solar system. So what has it seen? Images from Hubble / NASA / ESA.

Galaxies are not spinning tops. So how do stars move within them?

How do scientists plan to get astronauts to Mars when space radiation is so strong? What can be done about it? Astrum Answers!

How much of an effect would a second Sun have on Earth? Is there a way it could work?

The decibel is used to measure sound levels. It is represented by dB and is widely used in signals, communication, and electronics. The term decibel can be used to express an absolute value or a change in value (+1 dB or -1 dB). Decibels...

The three waves of feminism represent different time periods during the 19th and 20th centuries’ struggle for political, social, and economic gender equality. Feminism is a political and social movement or ideology that strives for...

Pure water doesn’t conduct electricity; by itself, it is a poor conductor of electricity. However, water contains charged ions and impurities that make it a very good conductor of electricity. We are always told and taught that water...

Permanent tattoos are created by penetrating almost half a millimeter deep into the skin. This means that these tattoos are actually “inside” the skin, so they cannot be hidden by adding a flesh-colored tattoo. This technique can also...

Talking is a unique thing. It is a combination of sounds and syllables arranged in various combinations and lengths to express various thoughts, emotions, ideas, etc. Apart from the basic production of the sound, a major component is the...

The pH scale is used to determine whether a substance is acidic or basic, and to calculate how strong a chemical it is. A pH value is a number that ranges from 1 to 14 for most common chemicals, with seven being the middle or neutral...

A measurement related to the average kinetic energy of the particles contained in a system.
<

br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

The speed of an object in a particular direction.
<

br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...

Light can be transported over huge distances via fibre optic cables, losing virtually no information. How is this possible? Physics - Waves - Learning Points. Fibre-optic cables carry information from our phones and computers as light. A...