Lockheed Martin is constructing the X-59 prototype for NASA in California and is planning to operate test flights of the ...

Today, October 8, 2025, Blue Origin is launching its 15th space tourism mission, sending the NS-36 crew aboard its reusable ...

"This is essential knowledge as we enter a new era of commercial space travel and research in low earth orbit." Previous NASA studies have shown that spaceflight can affect immune function and the ...

The SpaceX CEO outlined how he hopes to make space travel like air travel. SpaceX CEO Elon Musk shared his vision for a future of commercial space travel with the latest updates on the company's new ...

Your body's blood-making stem cells, hematopoietic stem cells (HSC), are like factory managers who work best when calm and rested. But when stress hits, like infection or injury, they spring into ...

Lawmakers asked the FAA to form an advisory commission to coordinate with the military and commercial airspace industries on projects and traffic control.

Traveling to space is brutal on the body. Spaceflight can cause astronauts’ bones to lose density, their brain and eye nerves to swell, and their genes to change expression. Research suggests spending ...

Three books push back on a rising tide of optimism about space settlements. Elon Musk and Jeff Bezos are bitter rivals in the commercial space race, but they agree on one thing: Settling space is an ...

Introduction / Dr Jeffrey Hoffman -- 1: Citizen Astronauts: how soon? -- 2: Billionaires enter the commercial space race -- 3: Leading players and their challengers -- 4: International scene -- 5: ...

The Omega Speedmaster is by far the watch most associated with outer space, and it remains the only watch authorized by NASA for use during extravehicular activity (AKA space walks). But dozens of ...

Space travel accelerates the aging of human stem cells, reveals new research. Spaceflight speeds up the aging of cells which are "vital" to blood and immune system health, say American scientists. The ...