News Briefs

A new type of methane-based, oxygen-free life form that can metabolize and reproduce similar to life on Earth has been modeled by a team of researchers.

The latest images from Dawn, taken nearly 29,000 miles from Ceres, reveal that a bright spot that stands out in previous images lies close to yet another bright area.

Fotossíntese – a coleta de luz solar para produzir energia – é o condutor definitivo de virtualmente toda a vida do nosso planeta.

NASA’S MAVEN spacecraft has completed the first of five deep-dip maneuvers designed to gather measurements closer to the lower end of the Martian upper atmosphere.

A complex network of isolated hills, ridges and small basins spanning 1400 km on Mars is thought to hide large quantities of water-ice.

Exactly 85 years after Clyde Tombaugh’s historic discovery of Pluto, New Horizon is providing its first views of the small moons orbiting Pluto.

Plumes seen reaching high above the surface of Mars are causing a stir among scientists studying the atmosphere on the Red Planet.

NASA's Voyager 1 spacecraft showed its love for the solar system, including Earth, with these images on Feb. 14, 1990.

Pesquisadores encontraram evidências de um potencial ‘oceano significativo’ de água nos subterrâneos dos Estados Unidos da América.

For the first time, astronomers have caught a multiple-star system in the beginning stages of its formation. Of the eventual four stars, three may become a stable triple-star system.

NASA's Mars Exploration Rover Opportunity is nearing a location on Mars at which its driving distance will surpass the length of a marathon race.

A research has found that earth's inner core has an inner core of its own, with crystals aligned in a different direction.

NASA's Hubble Space Telescope has captured the rare occurrence of three of Jupiter's largest moons racing across the banded face of the gas-giant planet: Europa, Callisto, and Io.

Super-Earths And Life is a course about alien life, how we search for it, and what this teaches us about our place in the universe.

Estudos sobre a história dos vírus na Terra podem melhorar nossa compreensão sobre a possibilidade de vida em outros lugares.