Science ❯Astronomy ❯Observation Techniques

Telescopes

Binoculars Data Collection Professional Astronomy Viewing Eclipses CCD/CMOS Detectors Visibility of Celestial Objects Professional Equipment CCD and CMOS Sensors Hobby Astronomy Visibility of Comets Night Sky Viewing Viewing Mars Stargazing Viewing Aids Naked Eye Observation Visibility of Celestial Events Hubble Space Telescope Backyard Telescopes Space and Ground-Based Telescopes Viewing Conditions Astrophotography Public Engagement

Rare 'Smiley Face' Planetary Alignment to Light Up the Sky on April 25

Venus, Saturn, and a crescent Moon will align in the predawn sky, forming a unique celestial display visible worldwide.

Comet C/2025 F2 (SWAN) Illuminates Pre-Dawn Skies Ahead of Solar Encounter

Asteroid 2024 YR4 Poses Small Risk of Lunar Impact

Comet SWAN25F Brightens Rapidly as It Approaches the Sun

Venus to Align Between Earth and Sun During Rare Astronomical Event

Rare Seven-Planet Alignment Visible This Week

Rare Planetary Alignment Visible in February Night Sky

Astronomers Await Rare T Coronae Borealis Nova After 80-Year Hiatus

Mars Retrograde Begins, Bringing Astrological Challenges Across All Zodiac Signs

Two Comets Captivate and Disintegrate: A Cosmic Show

Halloween Comet C/2024 S1 Faces Disintegration as It Nears the Sun

Comet Tsuchinshan-ATLAS Offers Rare Viewing Opportunity Before Fading

Earth Temporarily Captures Mini-Moon 2024 PT5

Super Harvest Moon and Partial Lunar Eclipse to Dazzle Skywatchers Tuesday

Astronomers and Enthusiasts Gear Up for Spectacular Nova Event

Rare Nova Explosion to Illuminate Night Sky This Summer