The 5 impact craters on Earth that highlight our wild past

We highlight 5 impact craters on Earth that give scientists insight into our planet's wild and violent history. See the 5 impacts here.

Asteroid close encounter January 26: How to watch online

Asteroid close encounter today! Near-Earth asteroid (2023 BU) will pass safely 2,174 miles (3,500 km) away from Earth. Details here on how to watch online.

Rubble pile asteroids are hard to destroy

Scientists discovered that rubble pile asteroids have been around since the beginning of the solar system and are very hard to destroy. Read more.

Moon near Jupiter January 25 and 26

No matter where you are on the Earth, look for the waxing crescent moon near Jupiter on the evenings of January 25 and 26, 2023. They are in Pisces.

NASA, DARPA: Nuclear rocket to Mars and beyond

NASA and DARPA will build a nuclear rocket to Mars. An uncrewed prototype could launch as early as 2027, they said.

Permanently shadowed crater captured by ShadowCam

NASA's ShadowCam instrument on the Danuri lunar orbiter has sent back its 1st image. It shows details inside a permanently shadowed crater on the moon.

Photos of Venus-Saturn conjunction, January 2023

Photos of Venus-Saturn conjunction, via the EarthSky community, on and around January 22, 2023. Plus the young moon joined the show. Beautiful!

Life on Io? An astrobiologist says it’s possible

Could there be microbial life on Io? Jupiter's hostile volcanic moon seems an unlikely home, but astrobiologist Dirk Schulze-Makuch says it's not impossible.

Venus and Saturn conjunction Sunday evening

The Venus and Saturn conjunction brings these 2 worlds closest on January 22, 2023. Look west as soon as the sky darkens. Venus is the very bright one!

Flashes on the sun might help predict solar flares

Using data from NASA’s Solar Dynamics Observatory, scientists have found that flashes on the sun could help them predict the next solar flare.