Magnetic resonance imaging, MRI for short, is a powerful imaging technique in medicine. It can be used to produce ...

After the Big Bang, the Universe entered a long, dark period before the first stars formed. During this era, hydrogen emitted a faint radio signal that still echoes today. New simulations show this ...

A new unified theory connects two fundamental domains of modern quantum physics: It joins two opposite views of how a single ...

The ice in a domestic freezer is remarkably different from the single crystals that form in snow clouds, or even those formed on a frozen pond. As temperatures drop, ice crystals can grow in a variety ...

A 2020 satellite photo shows the immense power of 7-story waves crashing along the Portuguese coast. Later the same day, a ...

Two or more satellites could communicate and manoeuvre around one another using magnetic fields, although getting the ...

Quantum materials can behave in surprising ways when many tiny spins act together, producing effects that don’t exist in ...