C-V2X: Autos sollen Radfahrer vor sich warnen

Um die Sicherheit von Radfahrern zu erhöhen, integrieren Fahrradherstelller die C-V2X-Technologie, um eine Kommunikation zwischen Auto und Fahrrad zu ermöglichen. (E-Bike, Auto)

Um die Sicherheit von Radfahrern zu erhöhen, integrieren Fahrradherstelller die C-V2X-Technologie, um eine Kommunikation zwischen Auto und Fahrrad zu ermöglichen. (E-Bike, Auto)

Gaming: Xbox zwischen Studioschließungen und Spieleabos

Nach dem Aus für mehrere Studios gibt es neue Interna rund um Xbox. Es geht um Call of Duty, Hellblade 2 – und merkwürdige Aussagen von Managern. (Xbox, Microsoft)

Nach dem Aus für mehrere Studios gibt es neue Interna rund um Xbox. Es geht um Call of Duty, Hellblade 2 - und merkwürdige Aussagen von Managern. (Xbox, Microsoft)

Outdoing the dinosaurs: What we can do if we spot a threatening asteroid

Someday, an NEO will pose a threat to us. Thankfully, we have options.

We'd like to avoid this.

Enlarge / We'd like to avoid this. (credit: Science Photo Library/Andrzej Wojcicki/Getty Images)

In 2005, the United States Congress laid out a clear mandate: To protect our civilization and perhaps our very species, by 2020, the nation should be able to detect, track, catalog, and characterize no less than 90 percent of all near-Earth objects at least 140 meters across.

As of today, four years after that deadline, we have identified less than half and characterized only a small percentage of those possible threats. Even if we did have a full census of all threatening space rocks, we do not have the capabilities to rapidly respond to an Earth-intersecting asteroid (despite the success of NASA’s Double-Asteroid Redirection Test (DART) mission).

Some day in the finite future, an object will pose a threat to us—it’s an inevitability of life in our Solar System. The good news is that it’s not too late to do something about it. But it will take some work.

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Rocket Report: German launch from Australia; Neutron delayed until 2025

“The planned increase in flight cadence for our mothership Eve is a game changer.”

HyImpulse's  single-stage rocket, SR75, lifts off from Australia.

Enlarge / HyImpulse's single-stage rocket, SR75, lifts off from Australia. (credit: HyImpulse)

Welcome to Edition 6.43 of the Rocket Report! This week saw the debut of two new rockets, a suborbital lifter from a German startup, and a new variant of the Long March 6 from China's state-owned launch provider. We also got within two hours of the debut of a crewed launch of Boeing's Starliner vehicle, but a rocket issue forced a 10-day delay. Soon, hopefully.

As always, we welcome reader submissions, and if you don't want to miss an issue, please subscribe using the box below (the form will not appear on AMP-enabled versions of the site). Each report will include information on small-, medium-, and heavy-lift rockets as well as a quick look ahead at the next three launches on the calendar.

Orbital launch tally running ahead of 2023. There were 63 orbital launch attempts worldwide in the first quarter of 2024, which is 10 more than the same time last year, Payload reports. SpaceX accounted for 32 of the 34 US orbital launch attempts in Q1. One ULA Vulcan launch and one Rocket Lab Electron launch out of Wallops rounded out the remaining total. (Rocket Lab flights out of New Zealand are not counted in US launch totals.)

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Forschung: Neues Polymer soll Wärmepumpen effizienter machen

Bei vielen Wärmepumpen geht Energie verloren. Durch die Verwendung eines bestimmten Polymers entfällt dagegen ein Teil der erforderlichen Energie, die für den Betrieb benötigt wird. (Wärmepumpe, Lüfter)

Bei vielen Wärmepumpen geht Energie verloren. Durch die Verwendung eines bestimmten Polymers entfällt dagegen ein Teil der erforderlichen Energie, die für den Betrieb benötigt wird. (Wärmepumpe, Lüfter)