iRocket said its heavyweight proof-of-design IRX-100 reached roughly 3.7 kilometers in altitude, with higher range and performance expected from a lighter, fully fueled version. Credit: iRocket TAMPA, ...

Conceived not long after the first Chevy small blocks hit American streets, the RL10 was the type of rocket engine you could ...

The SpaceX Starship test flight that ended in an explosion in January put three passenger jets in danger while in flight over ...

A test flight of SpaceX’s Starship rocket that broke apart in midair earlier this year did more than scatter debris over the ...

The perchlorate proposal, mandated by court order, could be a rare instance of the Trump administration imposing a new regulatory standard. EPA will take another stab at regulating a toxin used in ...

Understanding the Isar Rocket Launch So, you’re curious about Isar Aerospace and their upcoming rocket launches, huh?

Sustaining life aboard a spacecraft is a shrewd game of resource management. Astronauts must maximize all resources, extracting every possible benefit before “waste” can truly be called waste. Given ...

The specifications of its overall weight and carrying capacity mean that Gravity 1 is now the world's mightiest solid-fueled ...

Rocket Lab (RKLB) stock surged 10% today, closing at $63.53 per share, fueled by fresh reports that Elon Musk's SpaceX is gearing up for a blockbuster initial public offering in 2026. As the world's ...