A group of astronomers say they've spotted more than twenty giant unidentified objects racing around the Moon, some of them forty kilome...

One answer to the Fermi Paradox is that advanced civilizations develop AI and lose interest in space travel. A researcher now argues that...

The first ever human spacecraft to land on the moon wasn’t Apollo 11 – it was the Soviet Luna 9 probe, which touched down three years before...

The Kessler Syndrome is the idea that filling Earth’s orbit with too many satellites will inevitably cause failures to occur, leading to a c...

Earlier this month, Katy Perry and a crew of other female celebrities flew into space on a Blue Origin spacecraft. For some reason, the back...

The company Pulsar Fusion recently unveiled their design plans for a new nuclear fusion powered rocket. This idea isn’t as crazy as you thin...

Last month, DARPA published a call for proposals on how to “grow” massive biological structures in space. It’s not as crazy as it sounds: Th...

Amazon founder Jeff Bezos also owns an aerospace company named Blue Origin, and the former bookseller has ideas. Those include housing human...

Elon Musk wants to build a colony on Mars with at least 1 million people. While this might sound like an exciting and worthwhile goal, many ...

Is the universe really infinite? Or could it close back on itself like a sphere? If it’s infinite, how can it expand? And is it true that th...

Civilizations need energy to expand. You’ve probably heard of the Kardashev scale, which classifies civilizations based on their ability to ...

The Kessler syndrome is a scenario where, if too many collisions occur between pieces of space debris, low earth orbit will become filled wi...

In the past week, we have seen several headlines claiming that an announcement is coming up that the SETI institute has found signs of intel...

In a normal solar system, planets orbit the central star in the same direction on the same plane. Our solar system, though, is a bit differe...

Dyson Spheres are hypothetical megastructures built by highly advanced civilizations around their stars to harness energy. A group of astrop...

It's not a joke, they did indeed name an asteroid after me. You can look it up here .

Last week I saw a lot of headlines about a space propulsion system that uses nuclear fusion. The news comes from a company by name RocketSta...

Most astrophysicists believe that 95% of the universe is dark stuff - dark matter and dark energy. We can’t see, feel, or hear it, but it’s ...

Hyperjumps, wormholes, and warp drives sound like science fiction, but they’re actually based on real science! Though I believe out of the t...

I got some questions the other week about an article in business insider that says it’s possible to power rockets with anti-matter and the ...