Stories by Lee Billings

In a new book, NASA astrobiologist Caleb Scharf says the fate of life on Earth may hinge on leaving our planet behind

With the successful 11th test flight of its Starship megarocket, SpaceX is on the cusp of a new era in spaceflight

John Clarke, Michel H. Devoret and John M. Martinis shared the 2025 Nobel Prize in Physics for their work showing how bizarre microscopic quantum effects can infiltrate our large-scale, everyday world

The Habitable Worlds Observatory is poised to tell us whether Earth-like planets are common—if it can get off the ground

In his latest book, science journalist Peter Brannen argues that CO₂ is the most important—and most misunderstood—molecule on Earth

NASA faces historic budget cuts that could shutter missions and stall vital research, prompting a bipartisan outcry from all of the agency’s living former science chiefs.

Spurred by competition from China and Russia, the Trump administration is pushing for nuclear power on the moon by 2030

Observations of a baby star may show the earliest stages of planet formation that astronomers have ever seen

Gaia, Europe’s Milky Way–mapping spacecraft, shut down earlier this year. It was arguably the most important—and most overlooked—astronomy project of the 21st century

A vitriolic war of words between President Donald Trump and SpaceX CEO Elon Musk could have profound repercussions for the nation’s civil and military space programs

The White House’s $175-billion plan to protect the U.S. from nuclear annihilation will probably cost much more—and deliver far less—than has been claimed, says nuclear arms expert Jeffrey Lewis

Kosmos-482, a failed mission to Venus from the former Soviet Union that stalled in Earth orbit in the 1970s, is about to fall back to our planet. Exactly where or when it will strike, however, remains unknown

After billions of dollars in spending and decades of planning, NASA may be forced to abandon precious samples of air, rock and soil on the Martian surface. Experts are furious

Quantinuum’s 56-bit trapped-ion computer has succeeded in demonstrating randomness in quantum circuits to establish secure, private connections

After netting the world’s highest-paying science award, preeminent theoretical physicist Gerard ’t Hooft reflects on his legacy and the future of physics

The privately funded Fram2 mission is the first ever to take astronauts into polar orbit—and the latest sign of a “new normal” for human spaceflight

The final results from the Atacama Cosmology Telescope offer the sharpest, most sensitive view of the early cosmos that anyone has ever seen

D-Wave’s fresh claim that it has achieved “quantum advantage” has sparked criticism of the company—and of the scientific process itself

After its successful lunar touchdown, Firefly Aerospace’s Blue Ghost mission could soon be joined on the moon by two more commercial spacecraft

We look back on about 11 years of the Gaia spacecraft, now at the end of its mission to create the best map of the Milky Way.

Asteroid 2024 YR4’s risk of hitting Earth is shifting with new data, astronomers say

News of an asteroid with a 2 percent chance of hitting Earth in 2032 made headlines. But is its fluctuating risk really cause for concern?

NASA sees two paths for saving its beleaguered plan to retrieve materials from the Red Planet but won’t choose between them until 2026

Surging reports of strange drones in the skies over New Jersey and other parts of the northeastern U.S. have spurred calls to shoot down the unidentified objects. But that’s a very bad idea