The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How different will it look when it reappears on the other side?

Geoengineering startup Stardust Solutions says it has raised $60 million to lay the groundwork for tech that could be used to ...

New images reveal the stunning reversal of the interstellar objects “anti-tail” and could be indicative of a “maneuvering” ...

A powerful solar storm recently struck Venus, stripping its atmosphere due to the lack of a magnetic field. While Earth was ...

Solar energy has multiple benefits. EPA faces sweeping lawsuit to reinstate $7 billion in solar panel incentives — here's how ...

Dr. Michio Kaku says the interstellar object 3I/ATLAS faces a crucial test. As it passes the sun on October 29th, will it ...

It rains on the Sun, the gigantic thermonuclear orb that burns with the multi-million-degree 'fires' of fusion.

Astronomers recently peered deep into space and found that an old, faint white dwarf named LSPM J0207+3331, located about 145 ...

Harvard astrophysicist Avi Loeb has suggested that a tail 'grown' by 'potentially hostile' comet 3I/ATLAS could be evidence ...

For years the aviation industry has talked up supersonic jets, pilotless planes and aircraft powered by electricity or green ...

On Oct. 29, 3I/Atlas will reach its closest point to the sun. This will also be the fastest speed it achieves in our solar ...

No spacecraft would be safe in the wake of a solar storm like the 1859 Carrington Event. Europe has just run its most extreme ...