Space articles
What kills you first in space?
The instant a human is ejected from a pressurized environment into the void of space, the body is confronted by an envir...
Why is the sky blue and space is black?
The familiar azure overhead is one of nature's most constant, yet scientifically complex, phenomena. When we look up dur...
Do you feel pain in zero gravity?
Astronauts in orbit are definitely not immune to physical discomfort, but the *type* of pain experienced in weightlessne...
Did a meteor bring life to Earth?
The concept that the raw materials for life on Earth might have originated in the cold darkness of space, rather than en...
Why does the sky appear black?
The simple observation that our sky transitions from a brilliant blue overhead during the day to a deep, star-pricked bl...
How do stars fall if there is no gravity?
The idea that space is a realm utterly devoid of gravity, a vacuum where objects float aimlessly until they crash into s...
How long would it take for a body to decompose on Mars?
The simple question of how long it takes a human body to decompose on Mars yields a complex, and perhaps unexpected, ans...
How does cosmic radiation affect life on Earth?
Energetic particles from space constantly rain down upon our planet, a phenomenon we refer to as cosmic radiation. These...
Why is there fire in space if there is no oxygen?
The perception that fire is impossible in space because there is no oxygen stems from our everyday experience here on Ea...
Would a dead body decay on Mars?
The prospect of leaving organic matter on the Martian surface immediately raises questions about decomposition, but the ...
Is human DNA from outer space?
The notion that the intricate code defining humanity might have origins tracing back to the vast emptiness between stars...
Has anyone ever been hit by a meteorite and survived?
The concept of being struck by a piece of space rock, a meteorite, sounds like something pulled directly from an old sci...
What is made of ice, dust, and metal?
That celestial traveler, famously traversing the darkness with a luminous veil trailing behind it, is defined by a uniqu...
How do stars burn in space if there is no oxygen?
The fundamental difference between a star shining in the vacuum of space and a fire burning here on Earth comes down to ...
What exactly is Stardust?
The material that makes up everything we see around us, from the Earth beneath our feet to the complex structures of liv...
Do bodies decompose faster in space?
The fate of organic matter, specifically a human body, exposed to the environment of outer space is a morbid yet fascina...
Why don't bodies decompose on Mars?
The cessation of life on the Martian surface does not lead to the familiar, albeit unpleasant, process of decomposition ...
What benefits did the Space Race bring?
The intense competition between the United States and the Soviet Union during the Cold War era yielded far more than a r...
What careers are in astrochemistry?
The study of astrochemistry sits at the fascinating intersection of the physical and chemical sciences, focusing on the ...
Does anything exist outside of galaxies?
The vastness between the great islands of stars we call galaxies is not entirely empty. While it might seem like a perfe...
Was human DNA found in meteors?
A specific report surfaced detailing the purported discovery of traces of **human DNA** within a Martian meteorite estim...
What is a meteor commonly called?
The celestial streak of light that briefly illuminates the night sky, often prompting a quick wish, is most commonly cal...
Does your hair collect space dust?
The simple truth, perhaps surprisingly, is yes, your hair is constantly collecting space dust while you are outside. It ...
What is the debris fallen on Earth from a meteor called?
The material that successfully navigates the fiery ordeal of atmospheric entry and comes to rest on the Earth’s surface ...