Solar eclipse 2025: The Moon’s quiet journey across the Sun has fascinated humans for millennia. Solar eclipses, with their fleeting twilight and surreal interplay of light and shadow, are not just ...

The James Webb Telescope captures the beginning of planetary formation around the young star HOPS-315 for the first time.

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

After decades of exploring, NASA's Voyager 1 hit the edge of the solar system and passed through a great "wall of fire," ...

The PipeTuber’s Guide to the Solar System is a Rogue-Lite Strategy Resource Management game. Players will build “Pipelines” to gather 4 kinds of resources in order to fulfill recurring survival ...

Wave-particle interactions across the solar system can have a wide range of effects though they are caused by the same set of ...

Portal’s heat exchanger thruster, known as Flare, fires up during a test in a vacuum chamber. (Portal Space Systems Photo) Bothell, Wash.-based Portal Space Systems says it has successfully tested its ...

3I/ATLAS likely weighs more than 33 billion tons. The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously thought, astronomers say. A ...

Astronomers found that interstellar object 3I/ATLAS shows an "extreme abundance ratio" of nickel and iron in its gas plume. Astronomers are still poring over data to get a better sense of 3I/ATLAS, ...

The solar system is a grand cosmic stage where each planet and moon plays a unique role in a story billions of years in the making. From Mercury’s shrinking surface and Venus’s runaway greenhouse ...