Uploads from Spark

Fallout: The Terrifying Dawn of the Atomic Age

Fallout: The Terrifying Dawn of the Atomic Age

Planet Earth Is Dying, and Has Been for Some Time

Planet Earth Is Dying, and Has Been for Some Time

How Frank Whittle's Jet Engine Evolved Aircraft Development

How Frank Whittle's Jet Engine Evolved Aircraft Development

The Terrifying Reason Why Tornadoes Are Changing

The Terrifying Reason Why Tornadoes Are Changing

Flying Boats: The Incredible Development of Sea Planes

Flying Boats: The Incredible Development of Sea Planes

Will Man Ever Be Able to Stop Hurricanes?

Will Man Ever Be Able to Stop Hurricanes?

The 1920s Aviation Boom: The Birth of Commercial Aviation

The 1920s Aviation Boom: The Birth of Commercial Aviation

Where Earth's Water Originally Comes From

Where Earth's Water Originally Comes From

How Anthony Fokker Pioneered Early Aircraft Development

How Anthony Fokker Pioneered Early Aircraft Development

The Big Bang: The Most Important Second in the Universe

The Big Bang: The Most Important Second in the Universe

The Lawless Early Days of Aviation

The Lawless Early Days of Aviation

The Mysteries of North America's Great Lakes

The Mysteries of North America's Great Lakes

The Frantic Hunt to Locate Fresh Meteorites From the Wisconsin Fireball

The Frantic Hunt to Locate Fresh Meteorites From the Wisconsin Fireball

The Tremendous Power of Solar Storms

The Tremendous Power of Solar Storms

Hunting for Meteorites Left by a Giant Cosmic Fireball

Hunting for Meteorites Left by a Giant Cosmic Fireball

What Life on Earth Will Be Like When Its Magnetic Shield Weakens

What Life on Earth Will Be Like When Its Magnetic Shield Weakens

What Did the Cassini Probe Teach Us About Saturn?

What Did the Cassini Probe Teach Us About Saturn?

How Scientists Identify Apocalyptic Asteroids Heading for Earth

How Scientists Identify Apocalyptic Asteroids Heading for Earth

Could Mars Be Our "Planet B?"

Could Mars Be Our "Planet B?"

Is There a Possibility of a New Ice Age on Earth?

Is There a Possibility of a New Ice Age on Earth?

Could Exoplanets Really Be an Alternative to Planet Earth?

Could Exoplanets Really Be an Alternative to Planet Earth?

Why the Earth's Atmosphere Is So Important

Why the Earth's Atmosphere Is So Important

The Scientific Evidence for Life Beyond Earth

The Scientific Evidence for Life Beyond Earth

The Mysteries of Pluto

The Mysteries of Pluto