The Big Bang: What is it? Why study it? What happened before? How will it all end?
Approximately 13.8 billion years ago, the greatest event in all of existence occurred that literally created existence itself. This event…
It’s Time to Start Worrying About Space Junk Around the Moon, Too
Researchers look to track and mitigate the growing number of space junk objects around the Moon.
Watch OSIRIS-REx Release its Sample Capsule
Most of the spacecraft we send out into the Solar System are never meant to return. Time, space, and entropy…
Hundreds of Free-Floating Planets Found in the Orion Nebula
It appears that rogue planets – free floating worlds that aren’t gravitationally bound to a parent star – might be…
Seeing the Web Connecting Galaxies Across the Universe
One hundred years ago, we didn't know there was anything outside of our own galaxy, the Milky Way. Now we…
Old Stars Don't Have Hot Jupiters
Hot jupiters are giant planets that orbit extremely close to their stars, completing an orbit in a few days or…
Incredible New Images of the Orion Nebula From JWST
The Orion Nebula is one of the brightest star-forming regions in the sky, easily visible in a small telescope. But…
Perseverance Watches a Dust Devil Whirl Past
The Perseverance rover captured images of a dust devil on Mars, which were used to create this video.
We Don't Know Enough About the Biomedical Challenges of Deep Space Exploration
Although humans have flown to space for decades, the missions have primarily been in low-Earth orbit, with just a handful…
Astronomers Have Been Watching a Supernova’s Debris Cloud Expand for Decades with Hubble
Twenty thousand years ago, a star in the constellation Cygnus went supernova. Like all supernovae, the explosion released a staggering…