Astronomy
After the Kepler supernova explosion, no survivors were left behind
A new study argues that the explosion that Johannes Kepler observed in 1604 was caused by a merger of two stellar residues.
Credit: Instituto de Astrofísica de Canarias
The Kepler supernova,...
Astronomy
Scientists unveil most accurate virtual representation of the universe
Scientists have produced the largest and most accurate virtual representation of the universe to date. An international team...
Astronomy
Astronomers trace galaxy flows across 700 million light years
Everything in our universe moves, but the timescales needed to see motion are often vastly greater than human...
Astronomy
Could life be making its own habitable environment in the clouds of Venus?
Scientists have proposed a new theory which suggests that possible lifeforms in the clouds of Venus could be...
Astronomy
NASA’s Great Observatories help astronomers build a 3-D visualization of exploded star
In the year 1054 AD, Chinese sky watchers witnessed the sudden appearance of a "new star" in the...
Detection of an echo emitted by our Galaxy’s black hole 200 years ago
An international team of scientists has discovered that Sagittarius A* (Sgr A*), the supermassive black hole at the centre of the Milky Way, emerged...
Exoplanet may reveal secrets about the edge of habitability
How close can a rocky planet be to a star, and still sustain water and life? A recently discovered exoplanet may be key to...
ESO captures the ghost of a giant star
A spooky spider web, magical dragons or wispy trails of ghosts? A beautiful tapestry of colours shows the ghostly remains of a gigantic star,...
Uncovering the massive quantum mysteries of black holes
Bizarre quantum properties of black holes -- including their mind-bending ability to have different masses simultaneously -- have been confirmed by University of Queensland...
Rare Earth elements synthesis confirmed in neutron star mergers
When two neutron stars spiral inwards and merge, the resulting explosion produces a large amount of heavy elements that make up our Universe. The...
Traces of ancient ocean discovered on Mars
A recently released set of topography maps provides new evidence for an ancient northern ocean on Mars. The maps offer the strongest case yet...