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Blue Origin eyes 2nd New Glenn launch with Mars-bound NASA satellites
Blue Origin's heavy lift New Glenn became the first commercial rocket to make it to orbit on its first try back in January. Jeff Bezos' company is looking to repeat the feat while also nailing a return landing of its booster, something that didn't come to fruition the first go-around.
Self-replicating probes could be operating right now in the solar system; here's how we could look for them
In 1949, famed mathematician and physicist John von Neumann delivered a series of addresses at the University of Illinois, where he introduced the concept of the "universal constructor." The theory was further detailed in the 1966 book, "Theory of Self-Reproducing Automata," a collection of von […]
Are there different types of black holes? New method puts Einstein to the test
Black holes are considered cosmic gluttons, from which not even light can escape. That is also why the images of black holes at the center of the galaxy M87 and our Milky Way, published a few years ago by the Event Horizon Telescope (EHT) collaboration, broke new ground.
Suspected debris strike delays Chinese spaceship's return
A suspected strike by "tiny space debris" has delayed the return of the Chinese spaceship Shenzhou-20 and three astronauts, Beijing's space agency said on Wednesday.

Supermond am 5. November: besonders nah und hell
Der Vollmond heute kommt der Erde besonders nahe. Und wird deshalb auch als Supermond bezeichnet. Die Mondscheibe ist dann sehr hell und auch sehr groß. Von Heike Westram.
UN-Report: Welt steuert auf bis zu 2,8 Grad Erderwärmung zu
Kurz vor der 30. Weltklimakonferenz warnen die Vereinten Nationen vor einem dramatischen Anstieg der Erderwärmung. Ohne weitere Schutzmaßnahmen dürfte das 1,5-Grad-Ziel schon bald überschritten werden. Doch es gibt auch Hoffnungsschimmer.