InSight falls silent, NASA declares mission end

NASA’s InSight falls silent and then failed to communicate. So, NASA declared the InSight mission over. InSight revealed secrets about the interior of Mars.

Top 10 stories of 2022 from EarthSky

The top 10 stories of 2022 is a review of what we’ve learned in the past year from our home planet, Earth, out to the vast universe. See the top 10 here.

Biggest marsquake detected is record-breaker

Researchers released new details about the largest marsquake recorded so far. At magnitude 4.7, it was 5 times stronger than the previous largest known quake.

1st TRAPPIST-1 results from Webb Space Telescope

Researchers announced results from Webb's 1st glimpse of the TRAPPIST-1 exoplanet system, which contains 7 Earth-sized worlds, several potentially habitable.

Did Viking 1 land on debris from an ancient megatsunami?

An international team of researchers said that when NASA's Viking 1 lander touched down on Mars in 1976, it landed near an ancient megatsunami deposit.

Enceladus’ ocean even more habitable than thought

NASA-supported researchers say that Enceladus' ocean is moderately alkaline like Earth's oceans, increasing the possibility of life existing in that dark abyss.

More evidence Mars is still volcanically alive

Researchers at the University of Arizona have found a massive plume of hot rock below the surface of Mars, showing that the planet is still volcanically active.

Splashdown! Artemis 1 Orion returns from its trip around the moon

The uncrewed Orion moonship has traveled around the moon and returned safely to Earth. The Artemis 1 splashdown was in the Pacific Ocean on December 11, 2022.

Peekaboo Galaxy emerges from behind a star

The Peekaboo Galaxy, discovered after emerging from behind a fast-moving star, has an extremely low amount of metal. Read more about it here.

Ghostly light in galaxy clusters revealed by Webb

The Webb has now been used to study the ghostly light in galaxy clusters - the light of stars wandering in intergalactic space.