CNBC's Steve Kovach breaks down the latest news on Elon Musk's xAI new Grok model.

See footage of the Orion Spacecraft a little over an hour before its "outbound powered flyby burn". The spacecraft was less than 4,500 miles away (7,242 km) and was traveling at 757 miles per hour ...

As NASA astronauts aim for landings in 2027, geologists find surprises in recently retrieved samples from the far ...

Two such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...

As NASA plans to establish a permanent Moon base via its Artemis program, it is looking to avoid the dangers of lunar ...

Scientists have long thought that the South Pole-Aitken basin was formed by a shallow-angle impact, but new research suggests ...

Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.

Scientists found that an asteroid impact carved two massive canyons on the moon in minutes. High-speed debris helped shape ...

A new study explains how two deep canyons formed very quickly on the moon during an asteroid impact. KNAU’s Melissa Sevigny ...

Our Moon continues to surprise us with amazing features. Scientists recently shared new information about two canyons that ...

This image provided by NASA shows a view from orbit looking obliquely across the surface of the moon, where an ancient ...