Space data centers: SpaceX and Blue Origin race to orbit as scientists question physics

Space data centers: SpaceX and Blue Origin race to orbit as scientists question physics

The scale is attractive in its simplicity: AI needs more power than the world’s internet can provide, so it moves data centers into orbit, where the sun never sets and electricity is free. SpaceX, Blue Origin, and a growing constellation of startups are now racing to make that vision a reality. The problem, according to … Read more

Astronomers can face ‘almost lethal levels’ of solar radiation – so why launch Artemis II during peak solar activity? Space scientist Patricia Reiff explains.

Image of the Artemis I Orion capsule flying around the moon in 2022.

Astronomy Artemis II is about to take a trip to a record-breaking flight orbiting the moon, giving NASA a rare opportunity to study how deep space affects the human body. After leaving Earth’s protective gravity, the four-person crew will be exposed to space weather – which includes intense bursts of radiation from the sun, known … Read more

As satellites fill Earth’s orbit, the space race is at risk of becoming an environmental disaster

'This sounds weak': how the satellite hit chain can get out of control

Our relationship with space is changing rapidly. For almost all of human history, the space above us was an unreachable limit. Yet in one lifetime, the Earth’s orbit has gone from empty to crowded with satellites. In the meantime, although the moon is still rare, in the next few decades it is expected to be … Read more

The long time of Artemis II – space historian explains why it took more than 50 years to return to the Moon.

A rocket on a launch pad overlooking the water.

While visiting the National Air and Space Museum in January 2026, a visitor asked this insightful question: “Why did it take so long to return to the Moon?” After all, NASA had the knowledge and technology to send humans to the moon more than 50 years ago as part of the Apollo program. And, as … Read more

Are We About to Destroy the Night Sky with a Million AI Satellites and 50,000 Space Mirrors?

Image of Starlink satellites crossing in front of Venus and the Pleiades cluster. Credit - Torsten Hansen/IAU OAE

If you thought that the current crop of satellite megaconstellations was bad, you will be very disappointed by the new proposals from SpaceX and a company called Reflect Orbital. Their joint projects would change the night sky as we know it, and the world’s astronomical community is crying – especially letters from the Royal Astronomical … Read more

York Space and Firefly aboard SpaceX’s Coattails. Small Space Stocks Make Strong Profits.

1 red arrow going down and 1 green arrow going up and across.

Last Wednesday was a good day to be a local investor. (Thursday and Friday, at least!) Rumors that SpaceX would file its IPO prospectus, which turned out to be false, fueled space stocks. Shares of recent IPO sites York Space Systems (NYSE: YSS) and Firefly Flight (NASDAQ: FLY) increased by a staggering 5.1% and 16%, … Read more

Seven missions have been launched to test improved data transmission from space

View from orbit as satellites are deployed during the Transporter‑16 rideshare mission.

Tools 31/03/2026 605 feelings 24 love Eight CubeSats and one payload supported by the European Space Agency (ESA) have arrived in orbit, where they will demonstrate various applications aimed at improving the way data is sent and processed. Thanks to these indications, the practical and – in some cases – even the life-saving information facilitated … Read more