Science and Exploration

Dr. Alistair Finch

Senior Editor, Space & Astronomy

With a PhD in Astrophysics from Cambridge, Alistair spent a decade in research focusing on galactic evolution before transitioning to science journalism. He was a longtime contributor to 'The Astrophysical Journal' and served as the European science correspondent for 'Cosmos Magazine,' where his series on the construction of the Extremely Large Telescope won the Royal Society Science Book Prize. At 'Science and Exploration,' Alistair helms the Space & Astronomy section, ensuring every piece meets his exacting standards for clarity, accuracy, and depth. He is renowned for his ability to distill complex theoretical physics into compelling, authoritative prose.

Expertise

Theoretical CosmologyAstrophysicsSpace PolicyHistory of ScienceQuantum MechanicsGeneral RelativityPlanetary Science

Coverage Areas

Deep Space Missions (JWST, Roman)
International Space Agencies (NASA, ESA, CNSA)
Black Hole Physics
Cosmic Microwave Background

Latest Articles

The James Webb Space Telescope reveals millions of previously hidden stars within the dusty disk of the Cigar Galaxy, M82, showcasing intense star formation.
Space & Astronomy

Cigar Galaxy ignites millions of stars at an extreme rate

Over 16.5 million individual stars, previously obscured by cosmic dust, now blaze into view across the Cigar Galaxy's disk, a revelation made possible by the James Webb Space Telescope. This unprecede

Jun 26, 2026 · 4 min read

Botswana's flag on the moon with Earth in the background, symbolizing its commitment to the Artemis Accords and lunar exploration.
Space & Astronomy

Botswana becomes 68th nation to sign NASA's Artemis Accords

Just last year, Botswana launched its first satellite, BOTSAT-1.

Jun 26, 2026 · 2 min read

A NASA sounding rocket ascends into the sky as students observe from the ground, symbolizing a new era of accessible space education.
Space & Astronomy

NASA Launches Student Experiments on Sounding Rocket

For the first time, NASA is launching a single sounding rocket carrying experiments from nearly 250 participants across 38 university and community college teams.

Jun 23, 2026 · 2 min read

A supermassive black hole with a glowing accretion disk, warping spacetime, set against a backdrop of stars and nebulae in deep space.
Space & Astronomy

How to Detect and Study Black Holes: A Complete Guide

In April 2019, scientists unveiled the first-ever image of a black hole, a feat accomplished by linking eight radio observatories across the planet.

Jun 21, 2026 · 4 min read

A solitary asteroid, designated 29014, floats in deep space, its form subtly reminiscent of a guitar, honoring the late musician Elliott Smith.
Space & Astronomy

Astronomers Officially Name Asteroid After Elliott Smith

An asteroid now bears the name 'Elliottsmith', and its official designation, 29014, precisely matches the late singer-songwriter's birthday: March 14.

Jun 20, 2026 · 3 min read

A swarm of advanced telescopes in orbit around a vibrant exoplanet, searching for signs of extraterrestrial life.
Space & Astronomy

Astronomers propose telescope swarm to detect alien life

On April 16, researchers announced a 'three sigma' detection of dimethyl sulfide (DMS) in the atmosphere of exoplanet K2-18b, using data from the James Webb Space Telescope (JWST), implying a less tha

Jun 20, 2026 · 4 min read

Artemis III rocket launching into space, with a concerned crowd watching below, symbolizing the controversy over the all-male crew.
Space & Astronomy

Artemis III all-male crew sparks controversy

NASA Administrator Bill Nelson defended the all-male crew for the historic Artemis III Moon mission, stating, "we pick the best of the best," according to 9News .

Jun 14, 2026 · 3 min read

SpaceX Dragon spacecraft undocking from the International Space Station, with planet Earth visible below in a dramatic, sunlit view.
Space & Astronomy

SpaceX Dragon spacecraft set to depart ISS Tuesday

A SpaceX Dragon spacecraft is set to return to Earth with nearly 6,500 pounds of critical scientific research samples, completing a vital mission for the International Space Station, according to NASA

Jun 13, 2026 · 3 min read

AstroPix gamma-ray detector prototype with robotic arms in a futuristic laboratory setting, representing NASA's advancements in space exploration technology.
Space & Astronomy

NASA robotic tech demo develops gamma-ray detectors

NASA's 2019 Government Invention of the Year, the Miniaturized High-Speed Modulated X-ray Source (MXS), set the stage for AstroPix, a new gamma-ray detector intended for future robotic space missions.

Jun 12, 2026 · 2 min read

NASA's experimental X-59 aircraft in flight over the Mojave desert, demonstrating its quiet supersonic capabilities.
Space & Astronomy

NASA's X-59 Aircraft Achieves First Supersonic Flight

On June 5, NASA's experimental X-59 aircraft sliced through the sound barrier over California's Mojave desert, not with a thunderous boom, but with a quiet 'thump' that could redefine air travel.

Jun 9, 2026 · 3 min read

The Metropolitan Mosaic art installation in San Francisco's Civic Center Plaza, with protestors gathered nearby during a sunset.
Space & Astronomy

San Francisco Unveils Metropolitan Mosaic Art Installation Amid Cost Controversy

Just hours after its grand unveiling, the 10,000-square-foot 'Metropolitan Mosaic' in Civic Center Plaza became the focal point of a heated protest, not for its beauty, but for its $5.

Jun 9, 2026 · 4 min read

Galaxies rapidly receding into the vast cosmic expanse, illustrating the irreversible and accelerating expansion of the universe.
Space & Astronomy

New Data Reveals Universe Cannot Be Cyclic

The universe is expanding so rapidly that even light from distant galaxies will eventually be stretched beyond our observable horizon, making a 'Big Crunch' and subsequent 'Big Bounce' physically impo

Jun 7, 2026 · 3 min read

A hazy, smoke-filled orange sky looms over a U.S. city skyline, illustrating the impact of wildfire smoke on air quality.
Space & Astronomy

Wildfire smoke significantly boosts U.S. ground-level ozone

Ground-level ozone pollution, once steadily declining, has reversed course since 2015, now rising by 0.

Jun 5, 2026 · 3 min read

The spiral galaxy Messier 88 undergoing tidal forces and gas compression as it approaches the Virgo Cluster.
Space & Astronomy

M88 Galaxy's Future Fades in Virgo Cluster Journey

Gravitational forces already tear at the spiral galaxy Messier 88, compressing its gas disk and stripping away vital material.

Jun 4, 2026 · 2 min read

Aerial view of Santa Rosa Island showing widespread wildfire damage, with smoke rising from charred land and a few remaining Torrey pine trees.
Space & Astronomy

Santa Rosa Island fire impacts 18,379 acres of rare ecosystems

The Santa Rosa Island fire, which scorched a verified 18,379 acres, passed directly through the island's stronghold of rare Torrey pine trees, thereby threatening a species found almost nowhere else o

Jun 2, 2026 · 3 min read

Blue Origin's Endurance lunar lander, also known as Blue Moon Mark 1, undergoing a critical thermal vacuum test at NASA's Johnson Space Center.
Space & Astronomy

Blue Origin's Endurance Lander Passes Crucial Lunar Test

Blue Origin's Blue Moon Mark 1 lunar lander, named Endurance, successfully passed a thermal vacuum test in NASA's Chamber A at Johnson Space Center, a critical step for its 2026 mission.

Jun 1, 2026 · 3 min read

Jaclyn Kagey, NASA's Artemis EVA lead, meticulously plans a critical spacewalk repair mission in a high-tech control center, with the Moon visible in the background.
Space & Astronomy

Jaclyn Kagey Leads Artemis EVA Planning for NASA

During a critical ammonia leak on the International Space Station, Jaclyn Kagey planned and executed a repair spacewalk with only 36 hours to prepare.

May 26, 2026 · 2 min read

An abandoned radio telescope under a starry sky, representing the history of SETI and the shift towards private funding for the search for extraterrestrial intelligence.
Human Origins

SETI's history: Federal withdrawal, private persistence

Less than a year after NASA launched its formal, intensive Search for Extraterrestrial Intelligence (SETI) program on Columbus Day in 1992, Congress abruptly canceled all federal support.

May 25, 2026 · 3 min read

Estes Blue Origin New Shepard model rocket displayed prominently on a sale table during a Memorial Day event, with a sunset backdrop.
Space & Astronomy

Estes Blue Origin Model Rocket On Sale for Memorial Day

The Estes Blue Origin New Shepard model rocket is on sale for $13.

May 24, 2026 · 2 min read

A lone archivist documents the ruins of humanity's final lunar settlement in the year 2026, symbolizing the decline of space exploration.
Space & Astronomy

Game 'Lunar Strike' depicts space travel decline in 2026

In the game 'Lunar Strike', released in 2026, the player assumes the role of a junior archivist documenting humanity's final lunar settlement, not as a triumph of exploration, but as a consequence of

May 24, 2026 · 2 min read