Has the sun already reached solar maximum? New data suggests Solar Cycle 25 may have peaked earlier than expected. Find out ...

New experiments on thallium decay have helped determine the Sun formed over 10–20 million years, improving stellar ...

An eerie new video from ESA's Solar Orbiter shows a towering 'cyclone' of plasma exhibiting behaviors never seen before on ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

In the first decade of the 21st century, when there was a lot of weight being thrown behind the burgeoning “southern sludge” ...