Do galaxy collisions power quasars? Will our Milky Way become a quasar?

Do galaxy collisions power quasars? UK astronomers have evidence suggesting they do. If so, then our own Milky Way galaxy might someday become a quasar.

Mars’ moons mission adds 10 NASA-picked scientists

NASA announced last week that it has chosen 10 scientists from across the U.S. to help with Mars' moons mission called Martian Moons eXploration (MMX).

HAKUTO-R – 1st private moon lander – loses contact

Yesterday, ispace attempted to achieve the 1st private moon landing with their HAKUTO-R mission. The team lost contact with the lander in the last moments.

Martian moon Deimos image reveals far side for 1st time

This Deimos image shows the far side of Mars' smaller moon in high resolution, for the first time. The Hope spacecraft reveals a possible planetary origin.

Aurora photos, night of April 23-24, 2023

The night of April 23-24, 2023, featured a wonderful auroral display. Aurora photos from our community, and some tweets, here.

Supernova X-rays zap planets’ atmospheres, 160 light-years away

Researchers are now saying that supernova X-rays can damage planets' atmospheres at up to 160 light-years away, dramatically altering life's prospects.

Einstein rings might help solve dark matter puzzle

By studying Einstein rings, scientists have found that axions are more likely to be the form of dark matter than WIMPs. Learn more about the study here.

What are white dwarf stars? How do they form?

A white dwarf is the incredibly dense core of a dead star, left behind when the star exhausted its fuel. Our sun will become a white dwarf one day.

Goodbye, Rock Friend! Mars rover loses pet rock

Fans react as the Perseverance Mars rover loses its pet rock, Rock Friend, this week after more than a year together. Thanks for the ride, NASA!

UFO hearing in Senate: New videos but no hard evidence

The Senate held a new congressional UFO hearing on April 19, 2023. It focused on the Pentagon's program AARO but also revealed interesting new videos and data.