China launches Shenzhou-21 mission to Tiangong space station
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The interstellar comet 3I/ATLAS has a thick irradiated crust that no longer resembles its home star system, simulations and James Webb Space Telescope observations have found.
The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who famously spent a year in space aboard the station in 2015 and 2016.
As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.
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Halloween colors come to Kitt Peak Observatory | Space photo of the day for Oct. 31, 2025
For Halloween, our space photo of the day shows a brilliant orange sunset over Kitt Peak Observatory in Arizona.
Colorado's Attorney General Phil Weiser is pushing back against the Trump administration's plans to relocate U.S. Space Command from Colorado Springs, claiming the move is "unconstitutional and unlawful.
The International Space Station is marking 25 years of nonstop human presence in orbit. Nearly 300 people have lived aboard the scientific outpost.
On tonight's episode of "9-1-1," Athena (Angela Bassett) and Hen (Aisha Hinds) finally made it back to Earth after a four-episode-long arc
Sergey Ryzhikov and Alexey Zubritsky logged another 6 hours and 54 minutes outside the International Space Station today (Oct. 28).
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