Comet Lemmon is moving quickly west of the Big Dipper, near bright Arcturus, while Comet SWAN lies beneath the three stars ...

The simulation of the Solar System that came the closest to the observation was the presence of a small planet, between the ...

科学家在火星上发现的不同寻常的岩石中包含了这颗红色行星上可能曾有生命存在过的证据。这些岩石是由美国国家航空航天局的 “毅力” 号火星车在一处布满灰尘的河床上发现的，岩石上有引人注目的纹路。科学家们认为这些纹路可能含有一些矿物质，产生这些矿物质的化学反应或与远古火星微生物有关。

NASA confirms four asteroids, ranging from car- to house-sized, will pass Earth safely on 13–14 October 2025, posing no ...

Titan, the second largest moon in the Solar System—indeed, it is even larger than the planet Mercury—draws attention not only because of its size, but also due to its dense, hazy atmosphere, an ...

For decades, NASA has increasingly leaned on corporate contractors to develop the spacecraft it uses to explore the solar system. Triumphs have included SpaceX’s Dragon vehicles ... who masterminded ...

Voyager 1, launched in 1977, has traveled farther than any spacecraft in human history. After more than four decades of silent endurance through space, it now sails beyond the orbit of the outer ...

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

TAG Heuer is a brand comfortable in its own skin—and in an occasionally snooty industry, that’s a welcome thing. Long a ...

Astronomers found that interstellar object 3I/ATLAS shows an "extreme abundance ratio" of nickel and iron in its gas plume. Astronomers are still poring over data to get a better sense of 3I/ATLAS, ...

The utilization of the natural resources of our Moon and the near-earth asteroids (NEAs) for the benefit of humankind will need industrial plants in space. There are a number of possible locations for ...

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