How space exploration advances medicine
Space exploration might seem like it’s all about rockets and far-off planets, but it has quietly revolutionized healthcare here on Earth.
The technologies and research...
How AI is transforming space exploration
Space exploration has always been about pushing boundaries, venturing into the unknown, and discovering the secrets of the universe.
Today, artificial intelligence (AI) is becoming...
Astronomers solve mystery of missing sulfur in space
For years, astronomers and astrochemists have puzzled over two big mysteries in space.
First, they noticed that dense clouds and star-forming regions had much less...
Why studying asteroids could save our planet
Asteroids are rocky objects left over from the early days of our solar system, orbiting the Sun much like planets. While most asteroids are...
About a third of supermassive black holes are hiding
Supermassive black holes can have trillions of times more mass than the Sun, only exist in specific locations, and could number in the trillions.
How...
How astronauts train for long missions
Going to space is one of the most challenging jobs in the world. Imagine being far from Earth, living in a tiny spacecraft or...
Why exploring Mars matters
Mars has fascinated humans for centuries, earning the nickname "the Red Planet" because of its rusty color. In recent decades, scientists have been studying...
This quasar helped end the dark ages of the universe
After the Big Bang came the Dark Ages, a period lasting hundreds of millions of years when the universe was largely without light.
It ended...
Exploring Venus and beyond: the next steps in space travel
Space agencies around the world are setting their sights on new frontiers, with plans to explore Venus and other distant destinations in our solar...
The challenges of designing deep space spacecraft
Exploring the far reaches of space is one of humanity’s most ambitious goals. Deep space missions, which travel far beyond Earth’s orbit to places...