Space & Physics
Pioneering NASA Astronaut Don Peterson Dies at 84
In 1983, Peterson performed the first spacewalk from a space shuttle
Stories by SPACE.com
Space & Physics
Manhattanhenge: What It Is, and How to See It
The New York City phenomenon takes place Tuesday and Wednesday, and again in July
Space & Physics
What Made Saturn’s Ravioli-Shaped Moons?
New research suggests collisions between moonlets created the oddly-formed objects
EARTH
Earth's Ozone Layer Is under Attack--Again
Despite a long-standing international ban, ozone-destroying chlorofluorocarbons are surging back into Earth’s atmosphere from unknown sources
Space & Physics
NASA Will Send a Helicopter to Mars in 2020
The autonomous rotorcraft will fly to the Red Planet with the Mars 2020 rover
Space & Physics
Building Sails for Interstellar Probes Will Be Tough, but Not Impossible
A new study validates the feasibility of constructing gossamer-thin light sails for propelling spacecraft to other stars
Space & Physics
Mineral Found in Lunar Meteorite Hints at Hidden Moon Water
Moganite within a moon rock found in northwest Africa suggests a treasure trove of ice in the lunar subsurface
Policy
New NASA Chief Jim Bridenstine Faces "Uphill Climb" after Contentious Confirmation
Partisanship and his past statements about climate change could hinder Bridenstine’s leadership of the space agency
Space & Physics
What’s Next for TESS, NASA’s New Exoplanet Hunter?
The spacecraft is headed to its science orbit and prepping to discover thousands of alien worlds
Space & Physics
Diamonds in Meteorite May Come from a Lost Planet
Formed at high temperatures and pressures, the gems trace extreme events from the dawn of our solar system
Space & Physics
Chinese Space Station Tiangong 1 Falls to Earth
The space station disintegrated in the atmosphere over the South Pacific
Space & Physics
Chinese Space Station Could Crash to Earth on Easter Weekend
The tumbling spacecraft’s uncontrolled reentry could resemble that of NASA’s Skylab station from 1979
Space & Physics
European Space Agency Picks Exoplanet-Studying Spacecraft for 2028 Launch
The ARIEL mission will peer into the atmospheres of thousands of exoplanets to learn more about their formation and evolution
Space & Physics
Stephen Hawking to Be Interred in Westminster Abbey
The late physicist’s ashes will share a final resting place with the remains of Newton, Darwin and other historic figures
Space & Physics
'Oumuamua, First-Known Interstellar Visitor, Likely Born from 2 Stars
The mysterious object may have formed in a binary star system, new research suggests
Space & Physics
Quantum Physicists Double the "Bandwidth" of the Universe
New research suggests a single quantum particle can be used for simultaneous two-way communication
Space & Physics
You Are Here: Earth Shines in Image from Kepler Spacecraft
Last December, the planet-hunting mission viewed our planet from 94 million miles away
Space & Physics
Should We Open Some Sealed Moon Samples?
Now might be the best time to study unexamined caches of lunar material from the Apollo missions
Space & Physics
Astronomers Glimpse Signposts of Universe’s First Stars
A simple signal confirms the existence of stars just 180 million years after the big bang, and reveals new hints about the nature of dark matter
Space & Physics
Superflare Wallops Nearest Exoplanet, Proxima b
Such flares dim hopes for life on the Earth-mass world
