On October 17th, early morning observations of Jupiter will feature transits of Io's and Europa's shadows across its cloud tops, with specific timings varying by time zone. A telescopic view of ...

Despite its integrated magnitude of 9.6, spiral galaxy NGC 6946 exhibits low surface brightness due to its apparent angular extent and position near the Galactic plane, necessitating apertures of at ...

The article focuses on the observation of M34, a bright open cluster located in the southwestern region of the constellation Perseus, approximately 5° west-northwest of the variable star Algol. M34 ...

Mae Jemison demonstrated an early passion for science, earning a B.S. in chemical engineering and a B.A. in African American studies from Stanford, an M.D. from Cornell Medical College, and serving as ...

Looking up at the Moon in the night sky, you would never imagine that it is slowly moving away from Earth. But we know otherwise. In 1969, NASA’s Apollo missions installed reflective panels on the ...

August 2025 offers several planetary conjunctions, including a close approach of Venus and Jupiter on August 12th, and a second conjunction of Saturn and Neptune on August 6th, with a third occurring ...

The Moon reaches apogee, the farthest point from Earth in its orbit, at 5:46 A.M. EDT. At that time, our satellite will stand 251,996 miles (405,548 km) away. With the Moon sinking low in the hours ...

A recent study examining Martian craters identified that the planet experienced multiple ice ages between approximately 640 and 98 million years ago. This research revealed a consistent pattern ...

NASA announced Wednesday that its Perseverance rover discovered what scientists are calling a “potential biosignature” in a rock on Mars last year. This signature, which may have a biological origin ...

Albireo (Beta Cygni), situated in the constellation Cygnus, is highlighted as a distinguished double star system highly regarded by northern observers. The system consists of two components, Beta1 ...

This tour is currently under development. Eclipse Traveler is designing an exclusive journey to place you in an optimal viewing location for this incredible celestial event.

Step outside tonight in the early evening, when Sagittarius lies above the southwestern horizon. Globular cluster M22 shines brightly at magnitude 5.1, readily observable with binoculars or any size ...