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![Digital Image of two faces looking towards each other.](https://cdn.mos.cms.futurecdn.net/4oJTAMo2EGmp86D7PLUTj5-320-80.jpg)
AI can now replicate itself — a milestone that has experts terrified
By Owen Hughes published
Scientists say AI has crossed a critical 'red line' after demonstrating how two popular large language models could clone themselves.
![El Capitan Supercomputer](https://cdn.mos.cms.futurecdn.net/JTarZHgaiT7SoNP7dgAmZd-320-80.jpg)
World's fastest supercomputer 'El Capitan' goes online — it will be used to secure the US nuclear stockpile and in other classified research
By Keumars Afifi-Sabet published
The world's fastest supercomputer 'El Capitan' can reach a peak performance of 2.746 exaFLOPS, making it the planet's third exascale computer.
![a silver cylindrical spacecraft with two wing-like solar arrays above a reddish-orange planet](https://cdn.mos.cms.futurecdn.net/aPJbsrHPAnGbsj7SEWQJwY-320-80.jpg)
NASA and General Atomics test nuclear fuel for future moon and Mars missions
By Julian Dossett published
General Atomics and NASA achieved an important milestone on the road to using nuclear-powered rockets by testing a new fuel and finding it can withstand extreme conditions.
![Four semi-transparent silver triangles form a square in the black sky of space, hovering above bright blue Earth.](https://cdn.mos.cms.futurecdn.net/Kak6gMtFDKjLPVVBW73njY-320-80.jpg)
Tiny spacecraft could travel across interstellar space with this 'trampoline' lightsail
By John Loeffler published
Scientists at the California Institute of Technology have taken a major step toward developing lightsails that could one day carry tiny spacecraft to distant star systems.
![DJI Mini 4K on a purple background with a 'Space Deals' logo](https://cdn.mos.cms.futurecdn.net/j3adBxYVtSkwmtzH7Z8KZR-320-80.png)
The DJI Mini 4k, one of the best beginner drones, is 20% off
By Kimberley Snaith published
Deals We rated the DJI Mini 4K five stars in our review, and you can now save a massive $60 on this beginner-friendly, lightweight drone.
![CSIRO’s ASKAP radio telescope is made up of 36 dishes spread out across 6km on Wajarri Country - four satellite dishes, three on the left, and one on the right, point upward toward a starry night sky.](https://cdn.mos.cms.futurecdn.net/LWUfutjYNVUz3uAN7GKfmf-320-80.jpg)
New fast radio burst detector could sift through 'a whole beach of sand' to solve big cosmic mystery
By John Loeffler published
The CRACO radio telescope system processes a massive amount of data in real-time, so it can detect fast radio bursts and sporadic neutron stars with very high efficiency.
![HTC Vive XR Elite headset on a purple background with a 'Space Deals' badge](https://cdn.mos.cms.futurecdn.net/6JLdV7LUPd37Co4aJNceZn-320-80.png)
Save $300 on the VIVE XR Elite, one of the best VR headsets on the market
By Kimberley Snaith published
Deals In this unmissable VR deal, the VIVE XR Elite can be yours for just $800, a $300 saving on its $1100 MSRP.
![Artist's illustration of Atmos Space Cargo's hardware in Earth orbit.](https://cdn.mos.cms.futurecdn.net/ihTDar3HRcfjgiC5bDXJbU-320-80.jpg)
German company Atmos launching 1st cargo-return capsule on upcoming SpaceX mission
By Mike Wall published
Atmos Space Cargo will fly its first Phoenix cargo-return capsule on SpaceX's Bandwagon 3 rideshare mission, which is scheduled to launch this spring.
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