The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit ...

These 8 spectacular spots offer breathtaking views and landscapes that defy belief! Picture yourself walking through a narrow ...

Look to the western sky about 30-90 minutes after sunset on April 19 for a fleeting but incredible sight, as the razor-thin ...

It's far from clear if the weather is planning to cooperate, but spring arrives — technically, at least — Friday. The vernal equinox arrives on March 20, marking the start of the spring season for the ...

Weirdly, spaceships have no direct way to gauge their own speed. Luckily, we can use some physics tricks to figure it out.

New observations from the Proba-3 mission show the slow solar wind accelerates much earlier than expected, offering fresh ...

Adding to the fireworks, the New Moon in Aries arrives, heels blazing on April 17, 2026, at 7:51 a.m. EST at 27°29 Aries. The ...

Mediators moved closer Wednesday to extending the ceasefire between the United States and Iran and restarting negotiations to ...

For several days this month, Saturn, Mars, and Mercury appear just degrees apart before sunrise—close enough to watch their ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

Understanding your Neptune sign can reveal the dreams and ideals shaping your imagination and the generation you were born ...