Solar power satellite (SPS) advocates have been dreaming of using space resources to build massive constructions for decades.

As the solar system moved through this dust-rich region, Earth may have received an increased influx of interstellar particles.

The Radcliffe Wave is a massive, undulating structure filled with dense clouds of gas and dust, stretching across several ...

The solar system moved through a star-forming area near Orion. This event might have increased interstellar dust around Earth ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...

The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long ...

Millions of years ago, our Solar System traveled through a densely populated galactic region and was exposed to increased interstellar dust.

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing through clouds of dust and gas ...

Our solar system passed through a vast wave of gas and dust around 14 million years ago, dimming Earth’s view of the night sky. The wave may even have left traces in our planet’s geological ...

This journey through a dense region of space could have compressed the heliosphere, the protective bubble surrounding our solar system, and increased the influx of interstellar dust, potentially ...

This journey through a dense region of space could have compressed the heliosphere, the protective bubble surrounding our solar system, and increased the influx of interstellar dust, potentially ...

Canadian and other researchers have confirmed Saturn as the solar system’s undisputed “moon king,” after discovering 128 more ...