For more than a century and a half, astronomers have been captivated by the distant galaxy OJ 287, located about five billion ...

Since Pluto was relegated to dwarf planet status, almost everyone has agreed that there are eight planets in our solar system ...

It was put on Webb to diagnose and measure any blur in its images. Even nanometres of distortion in Webb’s 18 hexagonal ...

The Royal Observatory in Greenwich has promised “universal access to see what is one of the greatest telescopes in Britain” ...

Catering to tourists and to developers’ demands, towers around the world are increasingly resembling theme parks, writes ...

Can an amateur telescope really compete with the Hubble Space Telescope? 🌌 In this video, we explore what each can capture, ...

The earliest such attempts date to Nikola Tesla in 1899. Where, and how, are we listening today? What are we hoping to hear?

Humans are finally building the technology that could tell us where to look, when to look, and what signs to watch for. What ...

An artist's rendering of two comets that will make a near-earth passes later this month. The first, known as SWAN, will pass ...

Two newly discovered comets are streaking across the sky in a spectacular display as they make their closest approaches to ...

A discovery of binary stars could be the first step in building a more complete picture of how our galaxy formed, according ...