资讯

Spacecraft burn tons of fuel and leave behind debris—but a clever technique called aerobraking could fix both problems.
At the very edge of our solar system, beyond the grasp of Neptune and even past the icy sprawl of Pluto’s domain, a new ...
A distant, icy world has just been added to our solar system’s official roster, and its strange orbit might challenge one of ...
In recent years, humanity has visited several near-Earth asteroids (NEAs), including Ryugu (Hayabusa2) and Didymos (DART).
A recent breakthrough in satellite technology promises to revolutionize how we observe the Earth by enabling global coverage ...
The rare and unusual mid-flight failure of India's PSLV-C61 rocket on May 18th, 2025, and the subsequent loss of the ...
Why is the decrease in violence-related incidents by the Left Wing Extremism (LWE) relevant to the UPSC exam? What is the ...
ISRO on Sunday failed to put its earth observation satellite in orbit after its trusted PSLV rocket developed a fault minutes ...
ISRO on Sunday failed to put its earth observation satellite in orbit after its trusted PSLV rocket developed a fault minutes after launch from the spaceport here. In ISRO’s 101st mission from the ...