Seeing Jupiter through a telescope is, for many people, the moment when stargazing comes alive. But what does the gas giant really look like through your telescope? What is possible with post-processing? And what magnification do you need to see Jupiter properly? In this blog we give clear answers, supported with real images of [...]
Frequently asked questions about telescopes: stargazing raises many questions. What do you see with a telescope? How do you use it? And which telescope is suitable for your purposes? In this comprehensive overview we answer the 29 most frequently asked questions, grouped by topic. That way you can be sure you're off to a good start. Basic questions about telescopes Why do I see [...]
The Vera Rubin telescope is no ordinary telescope. It is a revolutionary observatory, built in Chile's Atacama Desert, that in 10 years will map the entire universe - with a speed, precision and depth that no other instrument has ever achieved. And all with a 3,200 megapixel camera, the largest [...]
The question: What do you see through a telescope? That question almost always comes before purchase. And rightly so, because many expectations about stargazing have been formed by photographs not taken by the human eye. Those looking through a telescope for the first time discover something different: not bright colors or exaggerated contrasts, but subtle details [...].
The question “Is the Moon a planet?” is asked surprisingly often. Certainly by children, but also by adults just starting out in astronomy. And it is understandable: the Moon is round, has a surface full of craters, and rotates in the sky as a planet would. Yet the answer is clear: no, the Moon [...]
It is the most expensive, powerful and sensitive observational instrument man has ever sent into space: the James Webb Space Telescope. But what exactly does the James Webb telescope do? And why is it so much more important than previous telescopes like Hubble? In this comprehensive blog, we dive into the technology, the mission, the discoveries [...]
It almost sounds like science fiction, but it's really true: Jupiter is shrinking. As it turns out, our solar system's largest planet has not always been this way. In fact, 4.5 billion years ago, it was twice its size. And still it is contracting - slowly but steadily. And that's not the only thing [...]
A roving black hole of a million solar masses: In a galaxy some 600 million light years away, astronomers have discovered something rare: a supermassive black hole that is not where it should be. Instead of resting neatly in the center of its galaxy - as almost all known black [...]
Auroras on Mars-it sounds like science fiction, but recently it has become hard reality. In March 2024, a unique event was captured by NASA's Perseverance rover: for the first time, aurora on a planet other than Earth has been photographed from the surface in visible light. Not ultraviolet or infrared, but a green glow that you can [...]
The universe is vast - there are estimated to be more than 100 billion stars in our Milky Way alone. That raises a fascinating question: what are the conditions for extraterrestrial life? In this blog, we dive into the latest findings from astronomers and astrobiologists, and explain what factors are essential for life [....]
On May 10, 2025, something remarkable will happen in the world of space travel: the Soviet lander Kosmos 482 will return to Earth after more than 50 years. The spacecraft was launched in 1972 as part of the ambitious Venera program, intended to explore Venus. However, due to a launch error, Kosmos 482 never made it out of [...].
May 2025 is once again the time for one of the most beautiful meteor showers of the year: the Eta Aquarides 2025. This annual star shower offers night sky lovers a stunning spectacle. In this guide, you'll discover the best time to watch, why these meteors are so special, and how to best prepare. [...]
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