Images captured by NASA's Solar Dynamics Observatory have revealed ... which could act as an early warning system for dangerous space weather. Earth's temporary asteroid friend last year was ...

15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System ... planet hurtling through space. One of these chunks ...

Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...

NASA's IMAP mission will delve into the mysteries of the heliosphere, mapping its boundaries and studying solar wind ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

After decades of exploring the outer solar system before charting the unknown frontier of interstellar space, the two spacecraft ... local astronomy clubs or even maps like this one can help ...

Because planets always appear in a line, the alignment isn't anything out of the norm. What's less common is seeing so many ...

These are robotic spacecraft which often fly past, or land on, other planets and moons – or even travel much further, away from our solar system. Space probes have been sent to observe the outer ...

Emily Simpson has loved space since she was a 10-year-old kid ... too. She mapped our solar system's "alternate fate" had it housed an extra planet between Mars and Jupiter instead of the existing ...