Space Exploration
Space, astronomy, the cosmos, planets, stars, galaxies, and the universe. Explore the wonders of space exploration and our quest to understand the cosmos.
Solar Flares: How the Sun Can Disrupt Technology on Earth
Solar flares release intense radiation, while related solar eruptions can disturb Earth’s magnetic environment. The effects can reach radio, satellites, navigation and power systems.
ENTER STORY ↗Every story opens another question.
Rogue Planets: Worlds That Travel Without a Star
Some planet-sized worlds may drift through space without orbiting a star. These free-floating or rogue planets challenge the familiar picture…
Why Don’t We Get a Solar Eclipse Every Month?
Solar eclipses require a precise alignment of the Sun, Moon and Earth. The Moon’s tilted orbit explains why this spectacular…
What Is the Dark Side of the Moon Really Like?
There is a phrase that has confused generations of Moon-watchers: the “dark side of the Moon.” It sounds as if…
Why Does the Moon Have So Many Craters?
Look at the Moon through a telescope and its surface appears covered in scars. Some are tiny pits; others are…
The Search for Alien Life Is Becoming a Search for Better Questions
The search for alien life has traditionally been framed as a search for answers: Is anyone out there? Did someone…
Why Do We Always See the Same Face of the Moon?
Look at the Moon from Earth and the same face always seems to be looking back. That is not because…
Europa: The Ocean Hidden Beneath an Alien Sky
Europa looks like a frozen world. Its surface is covered in ice, crisscrossed by ridges and fractures. But beneath that…
What Is India Really Looking For on the Moon?
An Indian-rooted exploration of a question with global relevance.
Chandrayaan-3: India’s Historic Moon Landing
On August 23, 2023, India became the first country to land a spacecraft near the Moon’s south pole. Chandrayaan-3 was…