The CHAPEA crew after spending a year “on Mars”; a Canadian astronaut outside the ISS; an oxygen-free galaxy; nighttime ...

A robotic system commissioned by DARPA has, for the first time, built a truss structure directly in space. This opens the way ...

Scientists have demonstrated the consistency of the alternative CCC+TL cosmological model, which explains the anomalies of ...

New experiments by David Weld and his colleagues at the University of California, Santa Barbara, have confirmed for the first time that, if the distance between the mirrors in an optical cavity ...

Scientists propose using game theory to search for radio signals from extraterrestrial civilizations. This field of science relies on mathematically predicting an opponent's most likely decisions.

Physicists obtained evidence of an extremely rare decay—one that occurs once in ten billion events—and compared its frequency ...

Mars Global Surveyor was launched 30 years ago, carrying replicas of the instruments aboard the lost spacecraft. Its data ...

The X-70 Fractal is being developed as a platform featuring rapid reconfiguration technology to explore the limits of ...

Supermassive black holes at the centers of galaxies already existed in the very early universe. They grew by merging, but ...

American researchers conducted a new study to determine whether Earth-based bacteria can survive in Martian conditions. The ...

Immediately after the massive collision that formed the Moon, the Earth may have had a shape that was strongly flattened at ...

We will describe the celestial phenomena that occur over the frozen continent and explain the best time to observe them ...