91av

Skip to content

Technology

Tiny discs can levitate in the upper atmosphere using sunlight alone

A physics phenomenon discovered 150 years ago allows tiny objects to levitate using just sunlight – and now it could enable swarms of sensors to explore part of Earth’s long-neglected upper atmosphere

News

Skydweller Aero

Technology

Solar drone with wingspan wider than jumbo jet could fly for months

News

Have we found an unlikely solution to the climate impact of flying?

Environment

Have we found an unlikely solution to the climate impact of flying?

Comment

Technology

Why bizarre Cold War hoverboats are making a comeback

News

Technology

How the US military wants to use the world's largest aircraft

News

XB-1 in transonic flight with riblet package test patches installed, Boom Supersonic

Technology

Jets wrapped in 'shark skin' material could fly further on less fuel

News

Technology

Quantum GPS can help planes navigate when regular GPS is jammed

News

Experts say US flights are safe now but flag warning signs to look for

Technology

Experts say US flights are safe now but flag warning signs to look for

News

Technology

Experimental XB-1 aircraft goes supersonic for the first time

News

Environment

Modern fuel-efficient jets can cause more warming than older planes

Passenger planes and private jets that fly higher can create longer-lasting contrails, meaning their contribution to global warming has been underestimated

News

Technology

Planes are under attack from GPS jamming – can we find a fix?

Insight

Technology

NASA unveils X-59 plane to test supersonic flight over US cities

News

Technology

Electric flying vehicle gets clearance for flight tests in the US

News

Technology

Joe Biden outlines plans to catalogue unidentified aerial objects

News