Comet C/2025 A6 (Lemmon) is currently visible in both morning and evening skies, initially located near the Big Dipper within Canes Venatici before transitioning into Boötes. Its perigee, the closest ...

An exclusive tour, "2027 Pharaoh’s Shadow" by Eclipse Traveler, has been introduced to facilitate observation of the 2027 total solar eclipse following the oversubscription of a prior offering. The ...

Comet C/2025 A6 (Lemmon) is currently observable at magnitude 5.7 in the predawn sky within Canes Venatici, positioned approximately 1.5° southeast of Chara, with its closest approach to Earth and ...

The interstellar object 3I/ATLAS, confirmed by its hyperbolic trajectory, marks the first detection of hydroxyl gas (OH) from a visitor originating outside our solar system, indicating the presence of ...

On October 13, 2025, the Last Quarter Moon will be observed in conjunction with Jupiter starting around midnight, with Jupiter's Galilean moons visible through telescopic observation. Pluto reaches ...

On October 14, 1947, Captain Chuck Yeager piloted the Bell X-1 aircraft, "Glamorous Glennis," achieving a speed of Mach 1.06. This flight disproved prevailing expert warnings that exceeding Mach 1 ...

The New Moon is typically invisible from Earth as its illuminated side faces away, with the shadowed side blending into the bright daytime sky when it is positioned between Earth and the Sun.

An observational event is described, featuring the Moon in close angular proximity to Jupiter. This celestial alignment is scheduled for the early morning of October 14, with Jupiter positioned in the ...

The Last Quarter Moon phase is scheduled for October 12 at 2:13 P.M. EDT. On October 12 at 6 P.M. EDT, the Moon will pass 4° north of Jupiter, with Jupiter exhibiting a magnitude of –2.2. Telescopic ...

SpaceX's eleventh integrated flight test of Starship is scheduled for October 13, originating from Starbase, Texas, building upon prior flight successes. New objectives for the Starship upper stage ...

Apollo 7, crewed by Walter Schirra Jr., Donn Eisele, and Walter Cunningham, represented the first manned American spaceflight 21 months after the Apollo 1 fatal accident. Launching on October 11, 1968 ...

On October 10, 2025, a double transit event of Jupiter's moons, Io and Europa, along with their shadows, is observable across the planet's disk. This predawn phenomenon begins at 4:30 A.M. EDT with ...