GK Persei. a bright nova
A nova (latin for new) is the high and rapid increase in the brightness of a star. This term is…
Quantum magic squares
The magic of mathematics is particularly reflected in magic squares. Recently, quantum physicist Gemma De las Cuevas and mathematicians Tim…
Ross 614 binary
Ross 614 is a binary system of red dwarfs visible in the constellation Monoceros. The two stars of the system…
Neutron Stars: The Densest Objects in the Universe
A neutron star is a cosmic object that forms after a supernova explosion. It is a degenerate star from neutron…
What is the Dark Energy?
Dark energy is an unknown form of energy that affects the universe on the largest scales. The simplest explanation for…
There’s no way to measure the speed of light in a single direction
Special relativity is one of the most strongly validated theories humanity has ever devised. It is central to everything from…
Could a human enter a black hole to study it?
To solve the mysteries of black holes, a human should just venture into one. However, there is a rather complicated…
Observe this galaxy carefully. Notice anything strange?
If you try to compare this image with those of other galaxies you will notice that in this case the…
Collective quantum effect: When electrons keeps together
Many celestial objects such as stars or planets contain matter that is exposed to high temperatures and pressure—experts call it…
Climate Change Is Making Allergy Seasons Start Earlier
Pollen grains from flowering plants were meant to fly, sometimes travelling hundreds of kilometres on the wind. Now it appears…