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Science

BBC Sky at Night Magazine

BBC Sky at Night Magazine

INSIDE THE SKY AT NIGHT

July marks a milestone for Chris Lintott - 25 years appearing on The Sky at Night. Here he reflects on cosmic discoveries and standout moments from his time on the show

3 min  |

August 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

the Tracking stars

Ancient skywatchers of the Four Corners

7 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

How to take calibration frames

Stop noise, dust and vignette messing up your DSLR astro images

3 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

O&A WITH A FILAMENT FINDER

Researchers looking at the centre of our Galaxy have discovered a first: long, slim filaments made not of dust but gas, and forged by powerful shockwaves

2 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

How to photograph NLCs for science

Noctilucent clouds are fleeting and mysterious - if you catch them, your data can be useful

3 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Chandra Uncovering the high-energy Universe

The world's most powerful X-ray telescope has been changing our understanding of space for a quarter of a century. Jane Green celebrates Chandra's achievements through some of its most spectacular images

5 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Sky-Watcher Heliostar 76Ha telescope

Holding out for a first-rate solar scope at an affordable price? The wait may be over

3 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Who really invented the telescope?

No, it wasn't Galileo. Govert Schilling untangles the tale of astronomy's greatest creation, and recounts what happened next

7 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Diffraction spikes

Stars don't actually have spikes, but that's how we see them thanks to bending light

3 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Make a stunning skyscape

Combine the night sky and landscape to brilliant effect

3 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Signs point to Planet 9

We may have found the first direct evidence of a ninth major planet in the Solar System

2 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

JWST finds frozen water in a young star system

Long-awaited discovery finds crystalline water-ice in star's debris disc

1 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Pluto: 10 years on

The New Horizons fly-by of this ancient, icy world continues to surprise a decade later. So what have we learned? Ben Evans investigates

8 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Battle of the Big Bang

About 13.8 billion years ago, the Universe burst forth from an infinitely dense inferno, started to expand and cool, and is still expanding to this day. The Big Bang is “science's earliest memory”, as authors Niayesh Afshordi and Phil Halper point out in this new book, so it's natural to ask what happened before it. But you may have been told that this is a daft question, because if time began at the Big Bang, then there can be no ‘before’. Battle of the Big Bang is here to debunk this myth and guide the reader between public perception and what cosmologists believe today.

1 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

INSIDE THE SKY AT NIGHT

In June, The Sky at Night celebrated 350 years of the Royal Observatory Greenwich. George Dransfield talks time and how the clock rules her own astronomy

3 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Universe could end sooner than we think

New model suggests Hawking radiation is speeding cosmic decay

2 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Starpoint Australis Octans portable observatory

A pitch-perfect solution if you love travelling to dark-sky sites for astronomy

3 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Alyn Wallace's legacy shines over the Elan Valley

A new memorial to one of Wales's most talented astrophotographers has a special place in the landscape

2 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Memories of Hale-Bopp

Three decades on, Stuart Atkinson vividly recalls the wonder of witnessing the last Great Comet

3 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Mystery of Jupiter's luminous aurorae solved

High-energy particles trigger ultra-bright dancing lights in Jupiter's atmosphere

1 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Soviet spacecraft plunges to Earth after 53 years

Decades after its aborted Venus mission, Kosmos 482 crashes into Indian Ocean

1 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Early 'Hot DOG' is crammed full of gas

Infrared reveals young galaxy has far more mass than expected

2 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Hide and seek! A massive star hides in the centre of nebula Sh2-46

The blue-white star, caught on camera by the VLT Survey Telescope, may have formed in the nearby Eagle Nebula

1 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

One of largest space structures to date discovered

The giant ball of hydrogen, named Eos, has been found on Earth's doorstep

1 min  |

July 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Q&A WITH A DWARF GALAXY HUNTER

The Euclid space telescope has only just begun its six-year-long mission to map the night sky, but it's already revealed a treasure trove of new galaxies

3 min  |

June 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

SKILLS FOR STARGAZERS

Get the best from your astro camera

3 min  |

June 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Space myths BUSTED

From frozen astronauts to rampaging black holes, Alastair Gunn debunks 10 things you thought you knew about space

8 min  |

June 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

RVO Horizon 8-inch f/4 imaging Newtonian

Want to photograph large nebulae and galaxies? This big, fast scope is no slouch

3 min  |

June 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

ZWO Seestar S30 smart telescope

Sure to tempt beginners, the S50's tiny sibling is afforable, super-simple and great fun

3 min  |

June 2025
BBC Sky at Night Magazine

BBC Sky at Night Magazine

Out of this World and Into the Next

Where do we come from? Who are we? Where are we going? These are fundamental and profound questions that encompass the whole of human existence.

1 min  |

June 2025