"Beyond all limits": a million satellites and space mirrors pose a serious threat to the night sky

Az oldal további hírei...

Quantum encryption with astronomical telescopes
When we read news, chat, watch movies, bank on the Internet (and many more examples could be given), some encryption and authentication algorithm ...

A radio burst from a nearby black hole may help us better understand the early Universe
The central supermassive black hole of an active galactic nucleus in our cosmic "neighborhood" is growing at an exceptionally fast rate while ...

Where should we not look for strangers?
At our current level of technological development, the question regarding SETI is not the philosophical questions of the possible existence of aliens, ...

Saturn and Space Station
Our amateur astronomers often photograph the International Space Station as it passes in front of the Sun. ...

It has begun!
The LSST sky survey launched with the participation of Hungarian researchers marks the beginning of a new era in modern astronomy. ...

Quasars as cosmic measuring sticks
Using far more data than ever before, they reexamined one of the classic tests of cosmology to assess the geometry of the Universe. ...

Euclid explores the heart of the Milky Way
The European Space Agency's Euclid mission has published the largest and most detailed visible-light photo ever taken of the center of our Milky Way. ...

Messier galaxy number 101
The beautiful spiral galaxy is about 21 million light-years away in the direction of the constellation Ursa Major. ...

where is everyone
The Fermi Paradox is a well-known problem: if the Universe is rich in materials essential for life as we know it, and in addition, due to its enormous ...

2026 is the year of volunteers - what can you do for astronomy?
The year 2026 is officially the Year of Volunteering, which emphasizes free and selfless helping work for the community worldwide. ...