With sapphire waterfalls, lava rain and orbits around dead stars, these distant worlds push the limits of what’s possible.

If you were to ask a group of dedicated amateur astronomers to list their favorite telescopic targets, few if any would ...

Technically, the sun is a G-type main-sequence star — specifically, a G2V star. The "V" indicates that it is a dwarf, Tony ...

Sci-fi is one of the most popular genres in television today. With that in mind, let's take a moment to heap praise on 15 ...

Did the 21st century begin on 1 January 2000? Or was it that blue sky day in September 2001 when the planes hit the twin towers? These images from the last 25 years chronicle modern history in the mak ...

P erihelion – or the Earth's closest approach to our host star – will take place on January 3, 2026. At this point, our ...

Learn all about Clayton Kershaw's family, including wife Ellen and their kids' stories, from daughter Cali to their newest arrival ...

Elon Musk's personal fortune has entered territory that would have sounded like science fiction a decade ago, and credible ...

But the Big Bang theory predicts that about 5% of the universe's contents should be atoms made of protons, neutrons and ...

Scientists using the James Webb telescope observed a distant exoplanet with an atmosphere of soot and diamonds, challenging ...

Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...

Space scientists have shown off their pictures of the year - by sharing twelve months of cosmic wonders. The European Space ...