And although it has the highest radius of all the stars, it is not actually the most massive, as UY Scuti is about 30 times the weight of our sun, a stark reminder that you can't judge a star entirely ...

Separately, the NASA program of humans in space began as a cold war effort but has evolved significantly, especially since the end of the Shuttle era. The short-term goal for humans is embodied in the ...

This week’s Current Climate newsletter also looks at a potential trillion-dollar market for Waymo’s electric robotaxis and ...

Soon, there will be three new ways to study the Sun’s influence across the solar system with the launch of a trio of NASA and ...

Astronomers have uncovered a massive new trans-Neptunian object, 2017 OF201, lurking at the edge of our solar system. With an ...

The comet is known as 3I-Atlas and is currently 238 million miles from Earth. According to NASA, the comet is expected to ...

When NASA's ATLAS survey first spotted the interstellar comet 3I/ATLAS in July 2025, astronomers recognized it as a rare and intriguing visitor from ...

Three years into its mission, the James Webb Space Telescope has advanced the search for alien life more than any machine ...

Astronomers continue to track the third-ever discovered interstellar object, comet 3I/ATLAS, as it moves through our cosmic ...

Using data from NASA’s retired InSight lander, two separate teams of researchers found evidence of a sluggish Martian mantle ...

Named 3I/ATLAS, the comet is only the third known interstellar object to enter our solar system, and it's the largest and ...

Southwest Research Institute (SwRI) has completed a mission study detailing how a proposed spacecraft could fly by an ...