An hour after sunset, Neptune is 10° above the eastern horizon and lies some 5° southeast of magnitude 4.5 Lambda (λ) Piscium ...

By staring into the hellish landscape of Jupiter's moon Io—the most volcanically active location in the solar system—Cornell ...

Only a month after the adorable baby hippo Moo Deng was unveiled on Facebook, her fame became unstoppable both domestically ...

Jam packed issues filled with the latest cutting-edge research, technology and theories delivered in an entertaining and ...

Astronomers study stars by looking at the different colors of light they emit—colors they capture and analyze using ...

A planet swings in front of its star, dimming the starlight we see. Events like these, called transits, provide us with ...

Astronomers developed a technique that uses a star's spectrum to chart variations in its temperature to the nearest tenth of ...

For about 4.5 billion years, our planet has circled the sun on a stable, rhythmic path. Each of Earth's orbits takes ...

But the most successful recording was made by the Perseverance rover, which used the Mastcam-Z camera system to capture video ...

The planets closer to the sun are too hot and Jupiter and Uranus are too far and are gas giants with no solid surfaces. The ...

Astronomers found the biggest pair of black hole jets ever observed, stretching 23 million light years. and named this system ...

Nicknamed Porphyrion after a giant in Greek mythology, the jet megastructure dates to a time when the universe was 6.3 ...