Dan Leone
Dan Leone is an editor and reporter for the ExchangeMonitor Publications covering the Department of Energy and Department of Defense nuclear weapons programs. From 2011 to 2016, Dan was the NASA reporter for the space industry publication SpaceNews, where he covered U.S. space agency policy, news and missions. He also produced the SpaceGeeks podcast showcasing interviews with space industry professionals. Dan earned a bachelor's degree in public communications from American University. You can find his latest project on Twitter at @leone_exm.
Latest articles by Dan Leone
![President Barack Obama and First Lady Michelle Obama share a laugh with STS-134 space shuttle Endeavor commander Mark Kelly (with back to camera), right, and shuttle astronauts, from left, Andrew Feustel, European Space Agency’s Roberto Vittori, Michael F](https://cdn.mos.cms.futurecdn.net/eR8dArczUh6495PtU46Qx3-320-80.jpg)
Shrinking NASA Budget Forces Tough Trade-offs
By Brian Berger, Dan Leone published
The space agency will have to cut back on ambitious missions to Mars and other planets.
![Obama-space-tweet](https://cdn.mos.cms.futurecdn.net/kN86iRrWBQtd3cKG4ZUBr5-320-80.png)
White House to Propose Funding Cut for NASA
By Brian Berger, Dan Leone published
The space agency's planetary science program will suffer a 20 percent cut.
![New Boeing Spaceship Targets Commercial Missions](https://cdn.mos.cms.futurecdn.net/538DHS7vrQRkxbKEg96ekC-320-80.jpg)
NASA Seeks Private Space Taxi Designs for Astronaut Flights
By Dan Leone published
NASA hopes to have commercial operated flights to the International Space Station beginning around 2017.
![Artists impression of the Euclid spacecraft](https://cdn.mos.cms.futurecdn.net/tzsPXSutc9Tp2nVgdHVxQM-320-80.jpg)
Report: NASA Should Participate in Dark Energy-Mapping Mission
By Dan Leone published
Europe's Euclid mission could use funding contributions from NASA.
![New Boeing Spaceship Targets Commercial Missions](https://cdn.mos.cms.futurecdn.net/538DHS7vrQRkxbKEg96ekC-320-80.jpg)
NASA to Solicit Private Space Taxi Proposals Feb. 7
By Dan Leone published
It's the third round of NASA's program aimed at spurring the development of commercial crew vehicles.
![SES-4 Commercial Communications Satellite](https://cdn.mos.cms.futurecdn.net/FuShcYGFPdf7A9pavnZdJf-320-80.jpg)
Russian Rocket Problems Delay Satellite Launch Again
By Dan Leone published
The launch of the SES-4 communications satellite has been delayed until further notice.
![Ken Bowersox in the Quest Airlock Aboard the ISS](https://cdn.mos.cms.futurecdn.net/hJfv8u4p4ZRsxVjrisRsqN-320-80.jpg)
SpaceX Safety VP Quit Late Last Year
By Dan Leone published
Former NASA astronaut Ken Bowersox has departed the private space company.
![An artist's illustration of SpaceX's Dragon space capsule in Earth orbit.](https://cdn.mos.cms.futurecdn.net/zXSxDteTCJ2YhcQj7zxYY7-320-80.jpg)
NASA's Next Commercial Crew Solicitation Expected in February
By Dan Leone published
The next phase of private-spacecraft development should be a 'pretty big jump,' NASA says.
![Physicist and former astronaut John Grunsfeld has been named NASA's new Associate Administrator for the Science Mission Directorate at the agency's headquarters in Washington, D.C.](https://cdn.mos.cms.futurecdn.net/vHFXbJDkENE7uXxUHLN4b4-320-80.jpg)
Hubble Repairman Grunsfeld to Lead NASA Science Mission Division
By Dan Leone published
NASA has appointed former astronaut John Grunsfeld to head the agency's Science Mission Directorate.
![NASA administrator Charlie Bolden at NASA's Fiscal Year 2012 budget briefing on Monday, Feb. 14, 2011 at NASA Headquarters in Washington.](https://cdn.mos.cms.futurecdn.net/Bajz5m9rVVxpAzZJ7j3kef-320-80.jpg)
NASA Faces More Budget Cuts in Last-Minute Spending Package
By Dan Leone published
The new spending bill would cut another $325 million from NASA's budget.
![NASA administrator Charlie Bolden at NASA's Fiscal Year 2012 budget briefing on Monday, Feb. 14, 2011 at NASA Headquarters in Washington.](https://cdn.mos.cms.futurecdn.net/Bajz5m9rVVxpAzZJ7j3kef-320-80.jpg)
NASA Chief Downplays Threat of 'Sequestration' Budget Cuts
By Dan Leone published
The threat of mandatory federal spending cuts is not as dire as many think, Charlie Bolden said.
![Orion MPCV Splash Test](https://cdn.mos.cms.futurecdn.net/vaKFbiwYFLCyENr5wLP2S8-320-80.jpg)
NASA Settles on Delta 4 Heavy Rocket for 2014 Orion Test Flight
By Dan Leone published
The Orion is designed to carry astronauts to asteroids and Mars.
![The James Webb Space Telescope (JWST) is the successor to the Hubble Space Telescope.](https://cdn.mos.cms.futurecdn.net/faq9Jtbq6vAc2gAjhiyHbR-320-80.jpg)
NASA Acknowledges James Webb Telescope Costs Will Delay Other Science Missions
By Dan Leone published
The ambitious telescope project, a successor to Hubble, could siphon funds from other planned missions.
![Robert Zubrin](https://cdn.mos.cms.futurecdn.net/7mPv9V3rE9ZdN5QPCRuFH7-320-80.jpeg)
Planetary Science Lives, NASA Official Says
By Dan Leone published
Scientists took exception to an op-ed piece claiming NASA's planetary science budget was slashed.
![The AJ26 engine fired in Mississippi for about 54 seconds on Wednesday.](https://cdn.mos.cms.futurecdn.net/vqdfzzRZCxy5Lt3X9qafvg-320-80.jpg)
Orbital, SpaceX Face Further Delays in Space Station Resupply Programs
By Dan Leone published
Launches of Orbital Sciences Corp.'s Taurus 2 and Space Exploration Technologies Corp.'s Falcon 9 rockets, scheduled for this year, are expected to push into January and February.
![Bigelow Aerospace Aims for an International Market](https://cdn.mos.cms.futurecdn.net/J2YEP56pgdEiWy6rCS2pUk-320-80.jpg)
Private Space Station Builder Downsizes Dramatically
By Brian Berger, Dan Leone published
Bigelow Aerospace recently underwent a sweeping round of layoffs.
![The 21 mirror segments of the James Webb Space Telescope (JWST) have been coated with microscopic layers of gold.](https://cdn.mos.cms.futurecdn.net/cFjjK3vpx6SgwY2Q8VU6yR-320-80.jpg)
NASA Spending Bill Boosts Hubble Telescope Successor, Funds Commercial Crew
By Dan Leone published
The U.S. Senate Appropriations Committee faced tough choices in drafting the NASA spending bill.
![null](https://cdn.mos.cms.futurecdn.net/2CBG5wqwAqW7Wk3NWKVFKD-320-80.jpg)
Senate Panel Restores James Webb Space Telescope Funding
By Dan Leone published
A new Senate measure would offer $530 million next year for the overbudget JWST.
![SpaceX’s Falcon 9 rocket at Cape Canaveral Air Force station launch pad.](https://cdn.mos.cms.futurecdn.net/eJVCnR4dCS9MFnubeELYcj-320-80.jpg)
SpaceX Acknowledges Rocket Engine Anomaly During Dec. 2010 Launch
By Dan Leone published
SpaceX's Falcon 9 rocket experienced an engine glitch during its launch of the Dragon capsule, company officials said.
![President Obama calls the space shuttle](https://cdn.mos.cms.futurecdn.net/9dpRgtCQqkAZoEthWkLQSo-320-80.jpg)
Obama Administration Accused of Sabotaging Space Launch System
By Dan Leone published
Two senators are angry over leaked budget numbers for NASA's next heavy-lift rocket.
![James Webb Space Telescope](https://cdn.mos.cms.futurecdn.net/NkqDskobYuBy3EaSitSVsX-320-80.jpg)
NASA: James Webb Space Telescope to Now Cost $8.7 Billion
By Dan Leone published
The James Webb Telescope will now launch in 2018.
![Space shuttle Atlantis is slowly towed from the Shuttle Landing Facility to an orbiter processing facility at NASA's Kennedy Space Center in Florida for the last time. Atlantis' final return from space at 5:57 a.m. EDT secured the space shuttle fleet's pl](https://cdn.mos.cms.futurecdn.net/V3jGdwssq2rTMfZ9rNftv4-320-80.jpg)
More Than 1,000 Shuttle Workers to Lose Jobs This Month
By Dan Leone published
NASA contractors are facing big job layoffs following the retirement of the space shuttle program.
![Ares V rocket](https://cdn.mos.cms.futurecdn.net/xFzo3PLZmSwby7H4hbMf2f-320-80.jpg)
Senate Subpoena Orders NASA to Deliver Documents On Big New Rocket
By Dan Leone published
The subpoena orders NASA to hand over documents on the new Space Launch System heavy-lift rocket.
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