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EarthSky Voices
Dark matter black holes could make Mars wobble
MIT researchers believe dark matter exists in the form of tiny black holes. Those black holes may cause Mars' orbit to wobble, making them detectable.
September 17, 2024
Black hole duo will merge in a distant galaxy
A black hole duo is headed for a collision. The active central black holes of 2 distant merging galaxies are only 300 light-years apart.
September 13, 2024
Question mark galaxy? Gravity lens creates cosmic graffiti
An unusual occurrence of gravitational lensing created this view of a question mark galaxy. The discovery reveals details about early galactic evolution.
September 13, 2024
Watch a star’s surface bubble in fantastic video and images
For the 1st time, astronomers have watched a star's surface bubble in magnificent detail. The bubbling is hot gases on a star 178 light-years away.
September 12, 2024
Sharks may be hunting other sharks
Researchers uncovered a rare instance of large sharks preying on one another. The finding shows the complexity of shark interactions and resulting impacts.
September 8, 2024
How asteroid Phaethon can spawn the Geminid meteors
Phaethon is a weird asteroid that behaves like a comet. It's also responsible for the Geminid meteor shower. Find out how it does so, here.
September 6, 2024
Underwater robots to explore beneath Antarctic ice
Scientists have designed underwater robots to study ice melt patterns beneath Antarctic ice shelves. They tested the robots in the Arctic Ocean.
September 1, 2024
Probes see fast solar wind getting a magnetic shove
Combined data from ESA and NASA has demonstrated how fluctuations in the sun's magnetic field accelerate and heat the solar wind.
August 30, 2024
New Horizons measures the darkness of deep space
The New Horizons spacecraft - in the far reaches of our solar system - is in a dark enough environment to accurately measure the light of the distant universe.
August 30, 2024
Did black holes make early galaxies blaze really brightly?
According to new analysis of observations by the Webb space telescope, early galaxies' extra brightness may come from the active black holes at their centers.
August 29, 2024
