iScience

This artist's concept depicts Kepler-186f, the first validated Earth-size planet to orbit a distant star in the habitable zone -- a range of distance from a star where liquid water might pool on the planet's surface. The discovery of Kepler-186f confirms...

Twenty years ago, the United States suffered its second deadly day of the Space Shuttle program. Feb. 1, 2003 we lost seven astronauts on board the Space Shu...

Voyager 1 has been in space for over 40 years making it the furthest man made object. Despite this, the Voyager 1 cameras were turned off in 1990 leaving Voyager 1 completely blind. But why were they turned off in the first place and what would Voyager se...

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Scientists have detected adenine and guanine in meteorites for decades and seen hints of uracil. But cytosine and thymine had remained elusive.

Space Shuttle Columbia - Disaster Video [X-Plane 11]

This is the first time a nuclear powered engine has been tested in fifty years

About the size of a bus, the space rock will whip over the southern tip of South America.

Our home, the Milky Way, doesn't seem particularly odd for a galaxy.

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Preparing for a more powerful space station, building a more fuel-efficient aircraft, and a way to possibly predict solar flares … a few of the stories to te...

NASA’s James Webb Space Telescope has made its first confirmation of an exoplanet.

Only one spacecraft has ever returned photographs from the surface of Titan, Saturn's mysterious gas-covered moon. Titan doesn’t make it easy though, below ...

Gravity is the most familiar of the known forces, but it seems to be eternal and unchanging. However, scientists believe that gravity moves with a specific s...

A sci fi documentary looking at a timelapse of future spacecraft. From the future of AI spaceships, Starship orbital refuelling, and space station worlds, to Mars colonization and in-space manufacturing. Other topics include: SpaceX and the launch of the...

Almost a century ago, Albert Einstein realized that the equations of general relativity could produce wormholes. But it would take a number of theoretical le...