A debate that began with the Obama administration is continuing under Trump: when to head for Mars and how to leverage cislunar efforts toward that goal?

Ten down, 65 to go: Aireon has successful power-up and aircraft tracking for its first batch of satellite-based surveillance satellites.

In this week's Washington Outlook, European satellite manufacturers stand to benefit if Trump’s trade policies alienate U.S. export customers; cruise missiles assessed; security tradeoffs crop up.

Blue Origin’s New Glenn is one among many launch companies that will lend a hand to companies eager to send spacecraft into orbit in a market where technological change can be faster than the pace of production. Listen in as our editors discuss the key takeaways from this week's Satellite 2017 conference in Washington, D.C.

A pilot program that has increased space awareness for the U.S. military and satellite operators should become a permanent part of the military’s Joint Space Operations Center.

While building a lander to put humans on the Moon and elsewhere looks possible in 4-5 years, the financial commitment needed to do so is much less certain.