The latter calls for a 100 Gigawatt (GW) laser to accelerate lightsails to 37,256.5 mi/s (59,958.5 km/s), or 20% the speed of light, allowing it to reach Alpha Centauri within 20 years of launch.

Firefly Aerospace plans to launch its Alpha rocket for the sixth time ever soon, and you can watch the action live.

The head of Poland’s space agency was fired over a bungled response to SpaceX debris falling over Polish territory.

Rocket Companies, a leading mortgage originator ... I am not receiving compensation for it (other than from Seeking Alpha). I have no business relationship with any company whose stock is ...

Rocket Lab USA's stock crashed 35% over the ... I am not receiving compensation for it (other than from Seeking Alpha). I have no business relationship with any company whose stock is mentioned ...

Lockheed Martin expects its mid-size demonstration satellite will launch on Saturday on a Firefly Aerospace Alpha rocket. The company designed and built the satellite at its Waterton campus ...

Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks.

With iOS 18.4 you can now use robotic vacuum cleaners inside of the Apple Home app and with Siri. It's still problematic but here's what you can do so far, and what the benefits are. Robotic ...

The noise of the compacting bin won't "elevate itself above the noise the robot vacuum is already making." The new lineup has entry-level, midtier and premium robot vacuums. But just because you ...