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Tuesday
30
Jun 2026
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Athens 27°C

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Fundamental constants place a new speed limit on sound

Under normal conditions, sound waves can't go faster than 36 kilometers per second

Elon Musk says Starlink now has enough satellites in orbit to launch a public beta of its high-speed internet service

Starlink's goal is to put a constellation of satellites into orbit that can beam high-speed internet to remote parts of Earth

Another universe existed before ours & energy from it is coming out of black holes, says Nobel Prize winner

Such an event may be occurring in the center of our galaxy

Weird Circles keep popping up around the world

Alan Turing predicted them in 1952 - Here's what they mean and how the legendary scientist got them so right

Moon safe for long-term human exploration, first surface radiation measurements show

Astronauts on the Apollo missions of the 1960s and ’70s carried dosimeters to measure their radiation exposure

Stellar explosion in Earth’s proximity

While a very close supernova could inflict massive harm to life on Earth, this one was far enough away

Scientists just worked out the total amount of matter in the universe

In total matter –the stuff from which humans & objects on Earth are made– makes up around a third of the total matter & energy in the universe

Elon Musk says humans must leave Earth because Sun will engulf our planet

Musk said that becoming a multi-planet species would allow human civilization to dodge extinction events that had affected other species

Telescope glimpses “most extreme planet ever seen” where surface is 3.200C

The planet is one & a half times the size of Jupiter & has one side permanently turned towards its burning hot blue star

The weirdly nihilistic reason why Outer Space is so cold

“When we talk about the temperature in a room, that’s not the way a scientist would talk about it"

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