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Seven planets are set to appear in the night sky this month in a rare full planetary alignment.

Mars, Jupiter, Uranus, Venus, Neptune, Mercury and Saturn will appear in a row on the evening of 28 February, marking the last time for 15 years that all of the planets will be visible at the same time.

Planetary parades of four or five planets happen relatively regularly, though alignments of six or seven are remarkably rare.

NASA’s Europa Clipper is well on its way to Jupiter’s icy moon, Europa, set to arrive in 2030. While its science instruments remain dormant for now, its star trackers are actively working, snapping images of distant stars to help orient the spacecraft. These starfield images, which include the constellation Corvus, are crucial for navigation and ensuring the spacecraft can correctly align its antennas and instruments.

You’re probably a bit tired by now of all this talk about private space stations coming from all over. Fatigue, most likely, does not come from the fact that several private companies are now working on this, because that’s very exciting, but from the fact that, despite the chatter, nothing significant seems to be happening.

You must take into account, though, that putting together a habitat that can safely house humans in space for long periods of time is not an easy task, and it requires millions invested and years spent on developing the required tech.

That means we’re likely still years away from seeing such a thing come to life. It turns out that we’ll not have to wait for too many years, though, as the first crewed flight to a private space station is now planned for 2026.

We often discuss if space travel is feasible and if we can settle strange new worlds, but if we can, there is still the question of if we will.

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Lagrange Points are the rare oases, stationary islands in space. As a result, they are invaluable real estate where we can build vast space habitats.

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/ @isaacarthursfia.
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Credits:

Ben Goertzel, CEO of ASI Alliance and SingularityNET, “A Path to Beneficial Superintelligence”: shares his wisdom into how Decentralized AI efforts, like those driven by ASI Alliance, are paving the way for a future where superintelligence benefits everyone, not just the few.

Low-cost Cu catalysts for the hydrogen evolution reaction (HER) can transform industrial water electrolysis, but pure Cu typically exhibits a negligible HER. Here, combining pulsed laser ablation and subsequent electroreduction, Cu nanotwins form that enable the HER at an overpotential of 301 mV, with 125 h of stable operation at a current density of 500 mA cm−2.