The Sun's transformation into a red giant and then a white dwarf is a natural and in

As the Sun becomes a white dwarf, Earth will turn into a cold and frozen planet

The reason the Sun will expand is because nuclear fusion in its core will accelerate

The Sun will swallow Mercury and Venus, and Earth will become a scorching desert

Our solar system seems eternal, but its fate is already written

Cantor's Absolute Infinite: A finite but boundless universe.

Brian Greene and the theory of millions of parallel universes to our own.

The Multiverse: An ocean of parallel universes that could lie beyond what we see.

The cosmic horizon is like an invisible curtain separating us from the rest of the universe.

The mind-blowing size of the observable universe: 93 billion light-years in diameter.

If methane is produced inside the planet through chemical reactions, it could be a sig

Methane on Mars is not detected in the natural way expected on Earth.

The key question is, what is producing this methane on Mars?

The Dark Key to the Cosmos: How Clusters Measure Invisible Energy

The Coma Cluster: A 1,000-Galaxy Monster 300 Million Light-Years Away

Massive clusters are born from collisions: the violent infancy of the universe

Gravity doesn't pull, it curves spacetime: Einstein's revolution

There Are More Galaxies Than Grains of Sand on Earth: The Number Hubble Revealed

The Sun will also explode: an end that will be a new beginning

Every atom in your body was forged in the heart of a star

The stellar explosion we can still see in the sky today

This Is How a Dead Star Creates the Elements in Your Body

Have you ever looked at the sky and wondered why a star shines?

Olbers' paradox remains unsolved and challenges us

El 70% del universo es invisible: materia oscura

Starlight stretches and fades on its journey

Looking at the sky is looking back in time

The telescope challenging our models of the early universe

Why doesn't the sky glow if there are billions of stars?

If the Sun went out now, we wouldn't know for 8.3 minutes

Cómo la velocidad finita de la luz convierte nuestros telescopios en máquinas del tiempo

The Danish astronomer who measured the speed of light by looking at Jupiter's moons

Why for centuries we believed that light traveled instantaneously

Cada destello de luz que ves te muestra un universo que ya no existe

El estado imposible de cero energía que existe en el espacio

Más frío que el cero absoluto: átomos que apenas se mueven

The key to cold: expanding at 60 kilometers per second

The star that cools as it expands

How a dead star creates extreme cold

The coldest place in the universe is one degree above absolute zero

Spaghettification: What happens if you get too close to a black hole

Los científicos no saben exactamente de dónde vienen los rayos cósmicos

Cómo los rayos cósmicos crean cascadas invisibles a la velocidad de la luz

La explosión que realmente importaba estaba en el espacio profundo

Hace 250 millones de años, un asteroide de 4.2 gigatones impactó la Tierra

Los anillos de Saturno están desapareciendo!! :o :o #ciencia #astronomía

Yes, planets can collide, and science forces us to take it seriously

NASA y ESA confirman: 20 grados menos en 24 horas