Browsing Tag
space
28 posts
Carl Sagan’s scientific legacy extends far beyond ‘Cosmos’
Carl Sagan at his Cornell University laboratory in Ithaca, N.Y., in 1974. Santi Visalli, Inc./Archive Photos via Getty…
CubeSats, the tiniest of satellites, are changing the way we explore the solar system
Mustafa Aksoy, University at Albany, State University of New York Most CubeSats weigh less than a bowling ball,…
The ESA’s Hera mission takes flight toward the asteroid deflected by NASA’s DART probe two years ago
Hera and its two CubeSats are leaving Earth on October 7th. ESA, CC BY The European Space Agency’s…
A ‘ring of fire’ eclipse is set to thrill skywatchers over South America and the Pacific
A maximum annular eclipse or “ring of fire” is due to be seen in Argentina and Chile on…
How gravitational waves could help detect Star Trek-style warp drive spaceships
Katy Clough, Queen Mary University of London; Sebastian Khan, Cardiff University, and Tim Dietrich, University of Potsdam How…
Astronomers can’t agree on how fast the universe is expanding. New approaches are aiming to break the impasse
ESA/Hubble & Nasa, F. Pacaud, D. Coe Alex Hall, The University of Edinburgh It is almost 100 years…
Hidden craters reveal Earth may once have had a ring – like Saturn
Artist’s impression. Oliver Hull Andrew Tomkins, Monash University The rings of Saturn are some of the most famous…
What is space made of? An astrophysics expert explains all the components – from radiation to dark matter – found in the vacuum of space
Light from stars travels through space, which is mostly an empty vacuum. William Attard McCarthy – McCarthy’s PhotoWorks/Moment…
The science behind splashdown − an aerospace engineer explains how NASA and SpaceX get spacecraft safely back on Earth
The Orion capsule from NASA’s Artemis I mission splashes down. NASA via AP Marcos Fernandez Tous, University of…
Ancient Encounter with Interstellar Cloud Altered Earth’s Climate, Study Reveals
At a Glance Earth experienced a dramatic encounter with an interstellar cloud two million years ago that may…