Two gargantuan black holes -- weighing in at nearly 10 billion times the mass of our sun -- have been discovered, possibly revealing a "missing link" in the galactic evolution puzzle.
Discoveries of new planets just keep coming and coming. A team of astronomers has found 18 Jupiter-like planets in orbit around massive stars. The discoveries further constrain theories of planet formation.
The NASA Kepler Mission is designed to survey a portion of our region of the Milky Way Galaxy to discover Earth-size planets in or near the "habitable zone," the region in a planetary system where liquid water can exist, and determine how many of the billions of stars in our galaxy have such planets. It now has another planet to add to its growing list. Researchers have shown that one of the brightest stars in the Kepler star field has a planet with a radius only 1.6 that of Earth
Astronomers have obtained a never-before achieved radio astronomical photograph of the youngest supernova. Fourteen days after the explosion of a star in the galaxy Galàxia del Remolí (M51) last June, coordinated telescopes around Europe have taken a photograph of the cosmic explosion in great detail – equivalent to seeing a golf ball on the surface of the moon.
A precise distance measurement by the Very Long Baseline Array (VLBA) allowed astronomers to accurately calculate the mass and spin of a famous black hole, thus providing a complete description of the object.
Lightning sprites are out-of-this-world: 'sprites' predicted in atmospheres of Jupiter, Saturn and Venus
New images and animated movies from NASA
The geological record holds clues that throughout Earth
A new model has been developed to help in the search for life beyond our solar system.
Is it possible that a life-bearing lake exists on the icy Jupiter moon, Europa. See if it is possible that a life-bearing lake is possible on Europa.
Observations made with the APEX telescope in submillimetre-wavelength light reveal the cold dusty clouds from which stars form in the Carina Nebula. This site of violent star formation, which plays host to some of the highest-mass stars in our galaxy, is an ideal arena in which to study the interactions between these young stars and their parent molecular clouds.
Just as an expert chess player sacrifices a piece to protect the queen, the solar system may have given up a giant planet and spared the Earth, according to an article recently published in The Astrophysical Journal Letters.
Russia on Wednesday launches a probe for Mars that aims to collect a chunk of a Martian moon and become Moscow