SI units: a new update for standards
In an update using the latest scientific research, all the basic SI units will soon be officially defined in terms of the Universe’s fundamental constants.
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In an update using the latest scientific research, all the basic SI units will soon be officially defined in terms of the Universe’s fundamental constants.
Gravitational waves were predicted by Einstein – but where do they come from, and what different types might there be out in the cosmos?
Scientists are searching deep underground for hard-to-detect particles that stream across the Universe.
Intrigue your students with some surprising experiments – it’s a great way to challenge their intuitions and explore the laws of mechanics.
Get your students to use their smartphones for some hands-on astronomy.
Measure the distance from Earth to the Moon using high-school geometry and an international network of schools and observatories.
Different stars shine with different colours, and you can use a light bulb to help explain why.
The path to the Moon is paved with many challenges. What questions do the next generation of space explorers need to answer?
Clues to the history of the Earth, the Milky Way and the Universe are hidden on the lunar surface.
SI units: a new update for standards
Gravitational waves: a taxonomy
Science goes underground
When things don’t fall: the counter-intuitive physics of balanced forces
Smart measurements of the heavens
Geometry can take you to the Moon
Starlight inside a light bulb
The challenging logistics of lunar exploration
Lunar Diary: a chronicle of Earth’s journey through space and time, as seen from the Moon