Articles for category: Space

Blue-gloved hands hold a petri dish with bacterial colonies, showcasing a microbiology lab setting.

Are Space Samples Contaminated? How NASA Keeps Alien Material Sterile

Maria Faith Saligumba

Picture this: you’ve just spent seven years traveling through space, navigating through cosmic radiation, solar winds, and the vacuum of nothingness, all to collect a handful of ancient asteroid dust. Now imagine one tiny microbe from Earth sneaking aboard your spacecraft and contaminating that precious cargo. It’s the stuff of scientific nightmares, but it’s also ...

Our Sun Isn't Forever: What Happens When Our Star Dies?

Our Sun Isn’t Forever: What Happens When Our Star Dies?

Sumi

It’s strangely unsettling to realize that the blazing ball of light we trust every single day is living on borrowed time. The Sun feels permanent, like the sky or the oceans, yet it’s a star with a life cycle, a beginning and an end, just like everything else in the universe. One day, far in ...

The Universe’s Edge: What Lies Beyond Our Observable Cosmos?

The Universe’s Edge: What Lies Beyond Our Observable Cosmos?

Sumi

Stand outside on a clear night, look up, and you’re staring into a mystery that cuts right to the bone of what it means to exist: does the universe just keep going forever, or is there some kind of edge, a last frontier where “space” simply runs out? Our telescopes can see astonishingly far, but ...

The Influence of Aboriginal Astronomy on Modern Science

The Forgotten Sky: What Ancient Astronomy Might Tell Us About Lost Civilizations

Trizzy Orozco

Look up at tonight’s stars, and you’re seeing the same celestial tapestry that guided our ancestors thousands of years ago. But did you know that scattered across our planet are mysterious stone circles, carved monuments, and ancient observatories that might hold secrets about civilizations we never knew existed? These aren’t just simple arrangements of rocks—they’re ...

6 Cosmic Phenomena That Are Still a Mystery to Astronomers

6 Cosmic Phenomena That Are Still a Mystery to Astronomers

Kristina

Space has a way of humbling even the most brilliant minds on Earth. You’d think that with the James Webb Space Telescope, gravitational wave detectors, and a global army of astronomers staring into the sky around the clock, we’d have the universe mostly figured out by now. Spoiler alert: we don’t. Not even close. In ...

What Is Dark Matter? Scientists Are Closing In on the Invisible Universe

What Is Dark Matter? Scientists Are Closing In on the Invisible Universe

Sumi

If you could turn off every star, every planet, and every glowing galaxy in the night sky, the universe would look almost completely empty. Yet, strangely, most of the universe is still there, silently shaping everything. That hidden majority is what scientists call dark matter, and it’s one of the most gripping mysteries in modern ...

Our Solar System Harbors Unseen Worlds Waiting to Be Discovered

Our Solar System Harbors Unseen Worlds Waiting to Be Discovered

Sumi

It feels almost impossible that in 2026, with probes on Mars, a helicopter in thin Martian air, and telescopes staring deep into the universe, we still haven’t finished mapping our own backyard. Yet that’s exactly where we are. Our solar system is more like a half-explored ocean than a neatly labeled diagram from a school ...

The Growing Popularity and What It Means for Viewers

5 U.S. Locations Where You Can Best See Rocket Launches and Meteor Showers

Annette Uy

Picture this: You’re lying on your back under a canopy of stars, watching streaks of light dance across the sky as meteors blaze their fiery trails overhead. Or perhaps you’re standing on a beach, feeling the ground rumble beneath your feet as a rocket tears through the atmosphere, carrying humanity’s dreams into the cosmos. These ...

The Stuff We Left Stuff on the Moon — Including Golf Balls

What Does Moon Soil Smell Like? Odd Facts from Apollo Sample Labs

Trizzy Orozco

It’s hard to imagine a smell that’s out of this world—literally. But that’s exactly what happened when Apollo astronauts returned from the Moon and opened their sample containers back on Earth. The mystery of lunar soil’s scent has puzzled, amused, and inspired scientists and dreamers alike. Can you picture a laboratory suddenly filled with the ...