Articles for category: Space

Our Solar System Holds Undiscovered Planets and Moons Awaiting Exploration

Our Solar System Holds Undiscovered Planets and Moons Awaiting Exploration

Sumi

On paper, the solar system looks neat and finished: eight planets, a handful of dwarf planets, and some catalogues groaning under the weight of known moons. But that tidy textbook picture is almost certainly incomplete. Hidden in the deep dark beyond Neptune, tucked into asteroid belts, or orbiting familiar worlds, there are likely still objects ...

Two crescents are seen in the night sky.

When Earth Had Two Moons: The Hypothesis That Just Won’t Die

Trizzy Orozco

Picture this: you step outside on a warm summer night, gaze up at the sky, and instead of the familiar solitary moon, you see two glowing orbs drifting across the heavens. It sounds like something out of a fantasy novel, but for decades, scientists and dreamers alike have been captivated by the possibility that our ...

10 Mind-Bending Theories About Parallel Realities and Dimensions

10 Mind-Bending Theories About Parallel Realities and Dimensions

Jan Otte

Think you understand reality? Think again. You might be reading this right now in one universe while another version of yourself is having breakfast in a completely different dimension. This sounds like science fiction, yet some of the most brilliant minds in physics are taking these ideas seriously. Scientists today are exploring mind-boggling theories that ...

6 High-Elevation Spots in the U.S. for Stargazing Like a Scientist

6 High-Elevation Spots in the U.S. for Stargazing Like a Scientist

Annette Uy

The night sky holds mysteries that have captivated humanity for thousands of years, but most of us rarely see more than a handful of stars through the veil of light pollution that blankets our modern world. Imagine stepping into nature’s own observatory, where the air is thin, the atmosphere crystal clear, and the cosmos reveals ...

Our Universe May Be Far More Alive Than We Ever Dared to Imagine

Our Universe May Be Far More Alive Than We Ever Dared to Imagine

Sumi

For most of human history, we stared at the night sky and assumed it was mostly empty: silent stars, cold rocks, dead space. Now, piece by piece, science is quietly tearing that assumption apart. The more we learn, the harder it becomes to believe that life is rare. In fact, when you look closely, the ...

Levitation Through Magnetic Fields

6 NASA Facilities You Didn’t Know Were Scattered Across the U.S.

Trizzy Orozco

Picture this: somewhere off a quiet highway in Mississippi, a monstrous rocket engine rumbles to life, shaking the pine trees for miles around. In a nondescript Pennsylvania town, scientists probe the secrets of icy alien oceans. Not every NASA facility is a famous launch pad in Florida or a massive control room in Houston—some are ...

7 Cosmic Wonders That Challenge Our Understanding of the Universe's Limits

7 Cosmic Wonders That Challenge Our Understanding of the Universe’s Limits

Kristina

The universe, as far as we know, is roughly 13.8 billion years old and filled with hundreds of billions of galaxies. That’s a number so staggering it almost loses meaning. Yet for all the progress science has made in mapping the cosmos, there are phenomena out there that still make even the most seasoned astrophysicists ...

10 Mind-Blowing Facts About the Universe's Oldest Stars

10 Mind-Blowing Facts About the Universe’s Oldest Stars

Kristina

Look up at the night sky on a clear evening and you’re staring at something that feels eternal, frozen, permanent. But every single point of light you see is in the middle of an extraordinary life story spanning billions of years. Some of those stars are so ancient they carry the fingerprints of a universe ...

The Ancient Weight of Glaciers: Nature’s Gigantic Press

How Scientists Track Glaciers From Space (And Why It’s Getting Harder)

Trizzy Orozco

Imagine gazing up at the night sky, knowing that hundreds of miles above you, satellites are quietly watching Earth’s frozen giants—glaciers—as they creep, crack, and melt. It sounds like science fiction, but it’s real. And as climate change throws everything out of balance, keeping tabs on these icy rivers from space has never been more ...