10 小时
Interesting Engineering on MSNRussia’s plasma engine could reach Mars in 30 days, drastically reduce space travel timeScientists at Rosatom have unveiled a plasma electric rocket engine that is claimed to be capable of propelling spacecraft to ...
ISRO has successfully conducted a crucial vacuum ignition test of its indigenously developed CE20 cryogenic engine at its Propulsion Complex in Tamil Nadu. This test is part of ISRO's broader ...
"The lightsail will travel faster than any previous spacecraft, with potential to eventually open interstellar distances to ...
"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...
"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...
Rancho Palos Verdes is moving toward the ocean about 80 times faster than it was in 2022, “more than enough to put human life and infrastructure at risk.” ...
An analysis by NASA’s Jet Propulsion Laboratory has determined that during a four-week period in fall 2024, land in some ...
Unmanned aerial vehicles (UAVs) have rapidly evolved from niche surveillance platforms to central components of modern warfare. Their rise has been driven by advances ...
In the West, Oregon, Washington, California and Idaho have the greatest vulnerabilities from landslides, which cause billions ...
NASA should soon announce a new plan for the return of two of its astronauts, Butch Wilmore and Suni Williams, to Earth as ...
Data from NASA’s Jet Propulsion Laboratory showed the Palos Verdes Peninsula shifted at a rate of 4 inches per week in 2024.
The peninsula is home to Rancho Palos Verdes, which faced sweeping power shutoffs last year due to land movement.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果