Science

Black holes, dark matter, gravitational waves and exoplanets: find out how astronomy is unlocking the secrets of the Universe.

A starling satellite seen in the night sky over Saltburn, UK, 21 April (Photo by Ian Forsyth/Getty Images)

Will Starlink satellites affect our view of the night sky?

Jupiter's moon Io is the most active volcanic body in the Solar System. Credit: NASA/JPL/USGS

Io: a guide to Jupiter’s volcanic moon.

An image of Jupiter captured using 'lucky' imaging. Credit: International Gemini Observatory/NOIRLab/NSF/AURA MH Wong (UC Berkeley) and team

Eye On The Sky Infrared peers beneath Jupiter's clouds in 'lucky' image

A view of Saturn from above its north pole, made from 36 images obtained on 10 October 2013. Credit: NASA/JPL-Caltech/SSI/Cornell

A guide to the rings of Saturn

Dr Simona Giacintucci

How astronomers discovered the biggest explosion in the Universe

Sarah Stewart Johnson. Credit: Georgetown University

The Sirens of Mars: interview with planetary scientist Sarah Stewart Johnson

Nobel Prize winner James Peebles. Credit: Mark Makela/Getty Images

Cosmology’s Century: interview with Nobel physicist PJE Peebles

NASA 10-year Sun time lapse. Credit: NASA's Goddard Space Flight Center/SDO

Eye On The Sky Watch NASA's incredible 10-year time lapse of the Sun

Hubble Space Telescope image of galaxy NGC 4100. Credit ESA/Hubble & NASA, L. Ho

How do galaxies form?

Moon Titan appears in front of Saturn in an image captured by NASA’s Cassini spacecraft. Credit: NASA/JPL-Caltech/Space Science Institute

How did Saturn’s moon Titan form?

Hera orbiting Didymos

Hera: Europe’s asteroid mission to defend Earth

The sharpest view ever taken of the Orion Nebula, 1,500 lightyears away, reveals over 3,000 stars of differing sizes nestling within the vast cavern of rolling dust and gas. Credit: NASA, ESA, M. Robberto ( Space Telescope Science Institute/ESA) and the Hubble Space Telescope Orion Treasury Project Team

Eye On The Sky Hubble Space Telescope's glorious view of the Orion Nebula

A multi-wavelength view of Supernova 1987A, as seen by the Hubble Space Telescope, the Chandra X-ray Observatory and the Atacama Large Millimeter/submillimeter Array. Credit: NASA, ESA, and A. Angelich (NRAO/AUI/NSF); Hubble image: NASA, ESA, and R. Kirshner (Harvard-Smithsonian Center for Astrophysics and Gordon and Betty Moore Foundation) Chandra image: NASA/CXC/Penn State/K. Frank et al. ALMA image: ALMA (ESO/NAOJ/NRAO) and R. Indebetouw (NRAO/AUI/NSF).

How to find and observe a supernova through your telescope

AB Aurigae. Credit: ESO/Boccaletti et al.

Eye On The Sky Gaseous twist may reveal young planet in orbit around a star

An annular solar eclipse, 15 January 2010 in Qingdao, Shandong Province of China. Photo by Visual China Group via Getty Images.

Ring of fire annular solar eclipse, 21 June 2020: all you need to know