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Tim Peake pictured with the toilet onboard the International Space Station. Credit: NASA/ESA

Astronauts’ toilet waste could be used as fuel, say scientists

How to attach a DSLR to a telescope. Credit: Charlotte Daniels

Astrophotography

How to attach a DSLR camera to a telescope

A view of Uranus captured by the Hubble Space Telescope in 2006. Credit: NASA/Space Telescope Science Institute

How was Uranus discovered?

Build zero magnification finder

Build a zero-magnification finder for your telescope

Conceptual artwork of neutrinos. Credit: Science Photo Library / Victor Habbick Visions / Getty Images

Neutrinos could explain why the Universe didn’t just disappear after the Big Bang

A view of Saturn's moon Iapetus captured by the Cassini probe. Credit: NASA/JPL/Space Science Institute

Iapetus: The mystery of Saturn’s black and white moon

Comet C/2020 F3 (NEOWISE) captured from Deir el Qamar Lebanon, overseeing Majdel El Meouch top, during nautical twilight, 5 July 2020. Taken by Maroun Habib. Equipment: Canon EOS 6D DSLR camera, TMB92SS telescope. Credit: Maroun Habib.

Comet C/2023 A3 (Tsuchinshan-ATLAS) could become bright in 2024

The Milky Way rises over low cloud and illuminated by the light pollution of Kiruna, Swedish Lapland. Credit: Kevin Gorton / Getty Images

We need to talk about light pollution

Star Diary astronomy podcast. Find out what's in the night sky, March 2021

Star Diary 13 to 19 March 2023

Replicas of Galileo's and Newton's telescopes, side by side. Credit: SSPL/Getty Images

6 of the most famous telescopes in history

Could we really live on Mars? Credit: Sylphe_7 / Getty Images

Could we really live on Mars?

An annular solar eclipse captured from Lubbock, Texas in 2012. Credit: Willoughby Owen / Getty Images

Eclipses 2023 This year's solar and lunar eclipses

An annular solar eclipse as seen on 21 June 2020 over Xiamen, Fujian Province, China. Photo by Huang Shan/VCG via Getty Images.

See the annular solar eclipse on 14 October 2023

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Person observing the night sky. Credit: Antonio Luis Martinez Cano / Getty Images

When is the best time to see the stars?