An interstellar comet racing through our solar system released methanol, methane and cyanide, NASA says. Could these life linked molecules hint at how worlds across the cosmos are seeded?

In an ambitious new proposal, scientists suggest that humanity could soon turn the Sun into a colossal telescope, allowing us ...

A new preprint paper has taken a look at what propulsion systems could deliver spacecraft to a particularly interesting area ...

NASA’s SPHEREx space telescope mission viewed 3I/ATLAS in December 2025, when researchers believed the brightening occurred due to a phenomenon associated with comets as they vent water, carbon ...

Energy is fundamentally important—researchers have linked a lack of reliable energy to poor physical health, poor mental ...

Musk's xAI was merged into SpaceX in a reported $1.25 trillion trade, with SpaceX being valued at $800 billion and xAI commanding a $250 billion valuation. The move will also be followed by a proposed ...

Parallel Flight Technologies and Alpha Unmanned Systems have partnered to develop new heavy-fuel UAS technology for naval research under a U.S. Office of Naval Research (ONR) program. The ...

Sending a mission to the solar gravitational lens (SGL) is the most effective way of actually directly imaging a potentially ...

Researchers looking for signs of extraterrestrial life instead stumbled upon a pulsar at the center of the Milky Way galaxy.

In a meeting with employees at his company xAI, Mr. Musk revealed a vision for a facility that includes a giant catapult to launch his satellites into space.

Besiege is a physics building game about constructing mechanical machines to annihilate armies, obliterate castles and ...

Donald Trump may already have prepared a speech in which he will publicly disclose decades of alleged UFO and extraterrestrial evidence, ufologist Mark Christopher Lee has claimed ...