Orionid Meteor Shower 2025: Viewing Guide, Peak Dates & Tips
The Orionid meteor shower returns in October 2025, peaking on the nights of October 21–22 with dark skies…
Space Exploration
Space Exploration
Keep up with astronomical discoveries, space missions, planetary science, and the latest innovations in space research.
Sun Emits Highest-Energy Gamma Rays Ever Detected
Astronomers have detected the highest-energy gamma rays ever seen from the sun, reaching nearly 10 trillion electron volts.…
When Is the Next Total Solar Eclipse in the U.S.?
The next total solar eclipse visible in the continental U.S. arrives on August 23, 2044, after the 2024…
What Is a Proton? Structure, Properties, and Discovery
Protons are positively charged subatomic particles in the nucleus of every atom. They determine an element’s identity and…
Mercury’s Extreme Temperatures Explained
Mercury is a world of dramatic temperature extremes, with blistering daytime heat and freezing nights. Its lack of…
Astronomers Discover Rare Cosmic Fossil at the Solar System’s Edge
Astronomers have discovered Ammonite, a rare distant object at the edge of the solar system that may preserve…
How Far Is Uranus? Distance from Earth and the Sun
Uranus is one of the most distant planets in our solar system, with its distance from Earth and…
SpaceX Starship Explodes in Texas During 10th Test Prep
SpaceX’s Starship exploded at Starbase in Texas during testing for its 10th flight. No injuries were reported, and…
Asteroid 2024 PT5: Earth’s Temporary Second Moon
Asteroid 2024 PT5 briefly became Earth’s mini-moon for 56.6 days before escaping back into space. Learn how it…
Why Venus’s Day Is Longer Than Its Year
Venus is a world of extremes, with a day that lasts longer than its year and a crushing…