Abstract: A new, continuous pumping train has been proposed for the European demonstration fusion power plant (DEMO). Mercury-driven linear diffusion pumps (LDPs) are suggested for use as high-vacuum ...

The paper also describes the birth of a multilayered resonance torus through a transverse pitchfork bifurcation of the saddle cycle on an ordinary resonance torus.

Tomahawk 6 switch, incorporating 100G/200G SerDes and CPO technology, claims to be the world’s first 102.4-Tbs switch.

Space colonies came extremely close to becoming a reality in the 1970s. However, the plan never reached fruition due to several hurdles.

This asteroid is classified as potentially hazardous due to its size and proximity. NASA and other agencies are tracking it using telescopes and radar. Monitoring helps in planetary defense planning.

NASA's Perseverance rover was traveling in the channel of an ancient river, Neretva Vallis, when it captured this view of an area of scientific interest nicknamed "Bright Angel" - the light-toned area ...

NASA has warned about impending solar storms due to active sunspot zones, which may disrupt power and communications on Earth. NASA has warned of solar storms and severe space weather in the ...

NASA has issued warnings about a significant solar storm heading toward Earth, resulting from an X2.7-class solar flare—the most intense recorded in 2025. This strong solar activity originates ...

The activity is expected to cause auroras and potential blackouts on Earth, with Nasa’s Solar Dynamics Observatory recently capturing the most powerful eruption of 2025 from a newly emerged ...

Earlier this year, NASA mission controllers faced a challenging decision that could have marked the end of Voyager 1's decades-long journey. Launched in 1977 to explore the outer solar system ...

30,197 people played the daily Crossword recently. Can you solve it faster than others?30,197 people played the daily Crossword recently. Can you solve it faster than others?

A solar flare last week was so big it disrupted radio transmissions on Earth. Nasa said the burst of energy was the biggest flare of 2025 so far, and there could be more to come, with the sun at ...