Portugal has entered the small group of countries with experimental capability in hypersonic research ...

The lunar crescent will disappear below the horizon before midnight on Jan. 22.

The Instituto Superior Técnico (IST) conducted its first hypersonic test, in which the speed reached is equivalent to "crossing mainland Portugal, from north to south, in just over five minutes," the ...

LISBON, Jan. 22 (Xinhua) -- Portugal has carried out its first hypersonic test under real conditions, marking the country's entry into experimental research on extreme high-speed flows, the Instituto ...

A distinctive curved marking etched into the Moon’s surface comes into sharp relief this week as winter darkness, crisp air ...

"Most excitingly, this new idea addresses one of the longstanding habitability problems on Europa and is a good sign for the ...

While Io, the most volcanically active moon in the solar system, appears completely dry and devoid of water ice, its neighbor ...

Research into Jupiter’s moons shows Io and Europa did not evolve apart but formed with opposite compositions from the ...

By a small margin, Titan is the second-largest moon in the solar system, and is also the only moon with a thick atmosphere.

Over the years, passing spacecraft have observed mystifying weather patterns at the poles of Jupiter and Saturn. The two ...

MIT scientists may have finally found the answer to the difference in polar weather of the almost similar planets.