Every second, our planet is racing through space at tens of thousands of miles per hour, yet the air outside the window ...

The most obvious is Elon Musk's SpaceX, which dominates the rocket-launch industry and already has a plan to upgrade its next-generation satellites to serve as a type of data center. SpaceX plans to ...

Former SpaceX propulsion lead Tom Mueller discusses Falcon 9 engine development, SpaceX's iteration culture, and Impulse ...

Alaska had expected to complete its first Starlink installation in 2026 but sped up the rollout after receiving certification ...

A Chinese-launched spacecraft passed within 200 meters of a Starlink satellite, prompting SpaceX to warn about orbital safety ...

Discovered over the summer, the comet known as 3I/Atlas will pass within 167 million miles of our planet on Friday. That's as ...

The comet will come much closer to Jupiter in March, zipping within 33 million miles. It will be the mid-2030s before it ...

On 13 November, the Escape and Plasma Acceleration and Dynamic Explorers (EscaPADE) mission launched to space on the New ...

Astronomers are gearing up for a rare event this December. The interstellar comet 3I/ATLAS, an erratic wanderer from beyond ...

The first exoplanet ever discovered in 1995 was what we now call a "hot Jupiter," a planet as massive as Jupiter with an ...

The modified Mira launched in January 2025 on SpaceX's Transporter 12 rideshare mission, which hauled 131 payloads to low ...

A stray comet from another star is swinging past Earth. Discovered over the summer, the comet known as 3I/Atlas will pass ...