Methane activation by [LnO]+: The 4f orbital matters. Science China Press. Journal Science China Chemistry DOI 10.1007/s11426-023-1801-4. Keywords / Physical sciences; ...

Skynet 4F was initially located over 6°E for about a month and then manoeuvred to drift to the west. When it reached 2°E, a further manoeuvre started an eastbound drift, reaching 16°E.

The willingness of the 4f orbitals of lanthanide metals to participate in chemical reactions is as rare as their presence in Earth's crust. A recent study, however, witnessed the 4f orbital in a ...

A German start-up’s orbital rocket spun out and crashed seconds after take-off Sunday, in a rare European test flight that the makers said “met its set goals.” ...

The unmanned Spectrum rocket, an orbital rocket developed by German start-up Isar Aerospace, crashed and exploded 40 seconds after takeoff. Latest U.S.