Space

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Skywatching in 2026: Complete guide to eclipses, supermoons, meteor showers, planetary alignments and NASA’s Artemis II lunar mission |

December 28, 2025

Whether it be with naked-eye viewing, through a pair of binoculars, or with a beginner’s telescope, a certain…

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A closeup of "leopard spots" on Mars seen by the Perseverance rover.

December 28, 2025

2025 was an exciting year for astronomical discoveries. Scientists got the best evidence yet for past life on…

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Voyager Just Found A Blazing Hot Barrier In Deep Space

December 28, 2025

Two of NASA’s longest-running space missions, Voyager 1 and Voyager 2, have detected a searing-hot region of space…

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China eases IPO rules for firms developing reusable rockets

December 28, 2025

New guidelines exempt firms from some financial requirementsCompanies will need to meet reusable rocket tech milestonesBeijing seeking to…

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Iran launches three remote sensing satellites on Russian Soyuz rocket

December 28, 2025

Iran has launched three domestically built remote sensing satellites using a Russian launcher. Iranian officials said the three satellites…

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New X Ray Scans Reveal A Huge Plasma Tunnel Near Earth

December 28, 2025

Scientists have detected a narrow structure of hot plasma extending from the Local Hot Bubble surrounding the Sun…

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CleanTechnica Exclusive: Inside Santa's Global Refueling Network

December 28, 2025

Support CleanTechnica’s work through a Substack subscription or on Stripe. Covert cryogenic depots, geopolitical complications,and the logistics behind…

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January 2026 Stargazing Guide Don’t Miss These Stunning Sky Events!

December 28, 2025

January offers some of the most incredible celestial events that are best enjoyed through a pair of binoculars.…

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December 28, 2025

Japan’s latest rocket failure has triggered much soul-searching and resurrected a debate about whether the country’s space programme,…

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This illustration lays a depiction of the sun's magnetic fields over an image captured by NASA’s Solar Dynamics Observatory on March 12, 2016.

December 28, 2025

The sun is the biggest object in the solar system; at about 865,000 miles (1.4 million kilometers) across,…

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Russia Successfully Launches Soyuz Rocket With Radar Observation Satellite

December 28, 2025

Russia has launched a Soyuz-2.1a rocket from the Plesetsk Cosmodrome, carrying the Obzor-R No. 1 radar Earth observation…

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December 28, 2025

Astronomers have made a mind-bending discovery — the largest reservoir of water ever found in the universe. Containing…

Skywatching in 2026: Complete guide to eclipses, supermoons, meteor showers, planetary alignments and NASA’s Artemis II lunar mission |

The top astronomical discoveries of 2025

NASA’s Voyager Spacecraft Hit a Blazing 50,000 Kelvin “Wall” at the Edge of Our Solar System That Shouldn’t Exist

China eases IPO rules for firms developing reusable rockets

Iran launches three remote sensing satellites on Russian Soyuz rocket

Astronomers Uncover Interstellar “Tunnel” That May Connect Our Solar System to Distant Stars Across the Galaxy

CleanTechnica Exclusive: Inside Santa’s Global Refueling Network

Don’t Miss These Stunning Sky Events!

How Japan’s space industry can regain thrust after H3 rocket failure

Is the sun really a dwarf star?

Russia Successfully Launches Soyuz Rocket With Radar Observation Satellite

A cosmic ocean 12 billion light-years away is rewriting what we know about water in space