Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

For now, complex life flourishes on our planet thanks to its supply of oxygen. But Earth's atmosphere wasn't always like it ...

President Donald Trump says he's withdrawing the nomination of tech billionaire Jared Isaacman, an associate of Elon Musk, to ...

The country's space agency said it will return “groundbreaking discoveries and expand humanity’s knowledge of the cosmos." ...

In an unprecedented discovery, astronomers have identified a strange object in the Milky Way galaxy. This celestial body, ...

Good aurora-viewing conditions could continue to nightfall in the eastern US. Before heading out, here's what you need to ...

While on Titan, Dragonfly will utilize its rotorcraft design to fly around the methane-filled world and explore Titan’s chemistry and how life may have begun on Earth. Using a suite of four ...

President Donald Trump on Wednesday is set to swear-in Jeanine Pirro as the interim U.S. attorney for D.C. and will later ...

NASA tested the Orion spacecraft forward bay cover's ejection mechanism at the Neil Armstrong Test Facility in Sandusky, Ohio ...

President Donald Trump said he is withdrawing the nomination of tech billionaire Jared Isaacman, an associate of Trump ...

There’s a high chance of a severe geomagnetic storm Sunday into Monday, potentially leading to aurora displays as far south ...