Stanton T. Friedman, Scientist Who Tracked U.F.O.s, Dies at 84

He was a nuclear physicist until reports of Earth visits by space aliens seized his imagination.…

SpaceX Again Delays Starlink Internet Satellite Launch

Elon Musk’s company will wait until next week to test its system that aims to provide…

SpaceX to Launch Starlink Internet Satellites Tonight After Postponement

To make enough money for interplanetary journeys, Elon Musk’s company hopes to provide high-speed internet all…

SpaceX Delays Launch of Starlink Orbital Internet Satellites

The mission is to be a test of the company’s ambitions to create a new line…

SpaceX to Launch 60 Starlink Satellites, Aiming to Build Orbital Internet

The mission is a test of the company’s ambitions to create a new line of business…

For Artemis Mission to Moon, NASA Seeks to Add Billions to Budget

The funds would help accelerate the agency’s schedule for returning astronauts to the lunar surface by…

Trump and NASA Seek to Add More Than $1 Billion for Artemis Mission to Moon

The funds would help accelerate the agency’s schedule for returning astronauts to the lunar surface by…

Essay: Why Apollo 10 Stopped Just 47,000 Feet From the Moon

In a year when we’ll celebrate Apollo 11’s 50th anniversary, it’s worth remembering the pathfinders who…

Why Apollo 10 Stopped Just 47,000 Feet From the Moon

In a year when we’ll celebrate Apollo 11’s 50th anniversary, it’s worth remembering the pathfinders who…

Shrinking and Quaking Hint at Moon’s Tectonic Life

Some seismic readings from the lunar surface couldn’t be explained — until now. Click…