The Psyche mission will fly by Mars tomorrow!

This was the Psyche spacecraft’s view of Mars on May 3, 2026. But Mars is about…

Skylab – America’s 1st space station – 53 years later

Skylab, America’s first space station, launched on May 14, 1973. Its highly publicized crash back to…

Will Pluto become a planet again? The ongoing debate

Is Pluto a planet? Scientists and the public have debated this question since its reclassification as…

Brown dwarf population doubles to more than 6,000

Artist’s concept of a brown dwarf, larger than planets such as Jupiter, but not massive enough…

Huge black holes form in mergers, study says

This illustration shows 2 black holes spiraling toward a colossal collision. A new study says mergers…

Nearby super-Earth is super-hot and airless

View larger. | NASA’s MESSENGER spacecraft captured this view of Mercury on December 1, 2011. The…

Surprise! Tiny world with an atmosphere in outer solar system

Artist’s illustration of a small world passing front of a background star. When astronomers in Japan…

Over 10,000 new exoplanet candidates revealed!

Artist’s illustration depicting dozens of exoplanets. A new survey of data from NASA’s TESS space telescope…

Today in science: Neil Armstrong’s close call

This amazing footage from 1968 shows Neil Armstrong’s close call while training for his moon landing.…

Could violent stellar flares make planets more habitable?

View larger. | This artist’s illustration depicts a highly active red dwarf star firing off such…