Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...

SpaceX launched its Starship megarocket for the 11th time on Monday (Oct. 13), on a successful test flight that marked the ...

As it did ahead of previous flights, SpaceX for Flight 11 removed some of the heat shield tiles protecting Starship’s stainless steel body. The idea is to “stress-test” vulnerable portions of the heat ...

The most recent Starship test was also the last of SpaceX's current iteration of the rocket. Up next, plans to roll out the ...

SpaceX's next version of Starship will be even bigger and more advanced than any iteration that has already launched 11 times ...

The company says it will pair a new lunar lander with its “Helios” high-energy kick stage to move tons to the surface without ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

In-space transportation company Impulse Space says it plans to develop a lunar lander to fill what it sees as a gap in ...

SpaceX’s luck appears to be turning, but NASA’s moon race is a looming concern. Here are six takeaways from Starship Flight 11.

Recently, scientists discovered a number of new comets, two of which will be passing by Earth in October. Here's everything ...

SpaceX launched the 11th flight test of its Starship, the two-stage, heavy-lift launch vehicle designed to take humans back ...

As scientists get closer to putting humans on Mars, the need to understand why clocks tick faster on the red planet is more ...