Results of full N -body simulations with the initial conditions eini = 0.8 and Nini = 80. (a) Impact velocities between SNs and embryos. (b) Atmospheric mass-loss fraction. (c) Total
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1st results from Blue Ghost lunar lander reveal how much we still don't know about the moon
The first science results from a private spacecraft on the moon are challenging long-standing ideas about how our natural satellite evolved. Researchers analyzing data from Firefly Aerospace’s Blue Ghost lander,
Watch Atlas V rocket launch its heaviest-ever payload early on April 4
Rocket Launch: Amazon Leo 5 – YouTube Watch On A United Launch Alliance (ULA) Atlas V rocket will launch its heaviest-ever payload on Saturday morning (April 4), and you can
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NASA/Reid Wiseman NASA astronaut and Artemis II Commander Reid Wiseman took this picture of Earth from the Orion spacecraft’s window after completing the translunar injection burn. There are two auroras
NASA is sending astronauts back to the moon. Can you see the Artemis 4 landing sites from Earth?
NASA’s Artemis 2 mission launched on April 1 on a historic mission that will see a crew of four astronauts journey to the far side of the moon for the
SpaceX and Amazon spar over satellite deployments
WASHINGTON — Amazon says it will revise deployment plans for its broadband satellite constellation while denying claims from SpaceX that its current approach represents a space safety risk. In an
Tiny comet shows first-ever spin reversal
This artist’s concept depicts the tiny comet 41P, a Jupiter-family comet. As it approached the sun, frozen gases began to sublimate and shoot material off into space. Scientists analyzing observations
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The universe is a big place, and tracking down some of the more interesting parts of it is tricky. Some of the most interesting parts of it, at least from
Eclipse season is nigh. The first of two eclipse seasons for 2026 kicks off next week on Tuesday, February 17th, with an annular solar eclipse. And while solar eclipses often
SAN FRANCISCO — A Falcon 9 launched a new crew to the International Space Station Feb. 13 to start a busy schedule of arriving and departing vehicles at the station.
SAN FRANCISCO — NASA has selected commercial space station company Vast to fly a private astronaut mission to the International Space Station in 2027. NASA announced Feb. 12 that it
EarthSky’s 2026 lunar calendar shows the moon phase for every day of the year. Get yours today! Happy Valentine’s Day! We’re sharing the love by celebrating some of the many
A SpaceX Falcon 9 rocket with a Dragon spacecraft atop carrying NASA astronauts Jessica Meir and Jack Hathaway, ESA (European Space Agency) astronaut Sophie Adenot, and Roscosmos cosmonaut Andrey Fedyaev
Watch the highlights of the launch of ESA astronaut Sophie Adenot to the International Space Station (ISS) on Crew-12. A SpaceX Falcon 9 rocket lifted off from Space Launch Complex
Artist’s impression of a star dimming due to its light being blocked by a giant ringed planet or possibly a brown dwarf. In this illustration, a super-Jupiter with massive rings
HELSINKI — Chinese launch firm iSpace has secured a record D++ funding round to accelerate its reusable rocket development efforts and expand its industrial footprint. Beijing Interstellar Glory Space Technology
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