molecular orbital electronic configurations of homonuclear diatomic molecules, the concept of bond order, bond length, and bond energy. Elementary idea of metallic bonding. Hydrogen bonding and ...

surrounded by an atmosphere of hydrogen and helium with different mass fractions. TOI-1453 c lies in an area of the mass-radius diagram compatible with either a thick atmosphere or a thin gaseous ...

Isar Aerospace will try again on March 30, weather permitting. The first orbital rocket to launch from continental Europe is nearing its debut. Germany-based Isar Aerospace has scrubbed another ...

The unmanned Spectrum rocket, an orbital rocket developed by German start-up Isar Aerospace, started smoking from its sides and then crashed back to Earth with a powerful explosion after launching ...

Credit: CASC HELSINKI — A Chinese space company is setting its sights on crewed orbital spaceflight, marking a new step in the expansion of China’s commercial space sector. Zhang Xiaomin ...

Australia’s hydrogen strategy has been a mix of ambition, overreach, and slow reality checks. The initial plan, launched in 2019, aimed to position the country as a global hydrogen powerhouse ...

March 26 (Reuters) - The U.S. Department of Energy is weighing funding cuts to four of seven hydrogen hubs that were selected under a $7 billion federal program, according to a source briefed on ...

This high-flying base is called Orbital Reef, and is described as a "mixed-use business park" – and that includes serving up space tourism. It was first revealed in 2021, and is part of a Nasa ...

Now, an Israel-based drone company and U.S. manufacturing company Mach Industries are working together to co-produce hydrogen fuel cell powered drones, which offer big advantages in range but have ...

Europe took a significant step in its aerospace ambitions with the first test launch of German start-up Isar Aerospace's Spectrum rocket. European private aerospace company Isar Aerospace ...