New satellite imagery reveals how much terrain has shifted in the wake of the twin quakes.
The asteroid will be visible for several nights from different parts of the world. We’ll tell you when and where to look, and what equipment you’ll need to spot it.
New simulations reveal that the moons of Uranus may retain traces of giant planets.
The project’s first mission could arrive as soon as this year, with a little help from Blue Origin.
NASA took advantage of the recent close approach of the Psyche probe to Mars to calibrate its observation instruments.
There are black holes that are too big to be born from the death of a star but aren’t quite supermassive either. There’s finally evidence for where those came from.
A fascinating, unclassifiable orb found in the Gulf of Alaska is not an alien object, as some speculated, but the remains of a poorly documented animal.
Between the night of April 21 and the early morning of April 22, those looking in the right place will see the sky light up with 15 to 20 meteors per hour.
A longitudinal study found that loneliness is more closely linked to lapses in immediate and delayed recall than to the overall speed of cognitive decline.
A model of the cyclic universe suggests that dark matter could be a population of black holes predating the Big Bang.