SPACE.com invites experts in space exploration, science & technology to provide insightful commentary and informed perspective on news, current events, innovations, big ideas and ongoing research. Expert Voices includes Op-Ed analysis and opinion as well as interesting observations from the field and space exploration efforts around the world.
We have learned that there could be life beneath Mars’ surface and that it may be impossible to terraform its surface.
Summer is a season for children to enjoy, because it is a time when their very perception of time changes. The days seem to pass quickly — too quickly — until the months fade and the memories blur.
Space agencies and private companies already have advanced plans to send humans to Mars in the next few years – ultimately colonizing it.
America's space program is a necessity, not a luxury. While we should not have to qualify its importance, it is helpful to remember the good that NASA does.
As good skeptics, we shouldn't immediately believe general relativity's tangle of mathematics at first blush. Instead, we need evidence. Good evidence.
Before pilots and technicians can launch a space rocket or achieve liftoff into space, they must secure the links in a supply chain of many companies and contractors.
The "Space Invaders" arcade video game, celebrating its 40th anniversary, is an iconic piece of software, credited as one of the earliest digital shooting games.
Overnight US President Donald Trump announced the establishment of a "Space Force" as a separate force of the US military.
On June 18, 1983, 35 years ago, Sally Ride became the first American woman to launch into space, riding the Space Shuttle STS-7 flight with four other crew members.
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