Caltech’s Katie Bouman explains how the Event Horizon Telescope Collaboration captured the first imager of the Sagittarius A* ...

A rare celestial event will take place on February 28 this year, when all seven planets in our solar system will line up and ...

The term "planetary parade" describes when multiple planets gather on one side of the Sun simultaneously. While planets won't ...

A stunning celestial event is coming on February 28, when seven planets - Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and ...

A rare full seven-planet alignment will be visible in the early night sky between Feb. 22 and 28. We have the tips you need ...

All of Earth's planetary neighbors are about to be visible in the night sky next week – though you may need binoculars to see ...

Astronomers and amateur stargazers will be in for a treat the last week of February when a seventh planet will join six others in a planetary parade.

One of those detectors is known as the Cubic Kilometer Neutrino Telescope (KM3NeT), which comprises two detector arrays anchored to the floor of the Mediterranean Sea. The Astroparticle Research with ...

Black holes may leak more energy to their surroundings than previously suspected — and the faster these voids spin, the more ...

Observations revealed ongoing fireworks featuring short bursts and longer flares. Imagine solar flares, but magnified to an ...

A nearly new moon and mostly clear skies will present near ideal viewing conditions for the planet parade through Feb. 28.

A planetary alignment happens when planets “line up” on the same side of the sun. The phenomenon is visible this month ...